Polystyrene (PS) Price Trend and Forecast

Name: Polystyrene (PS) Price Trend, Analysis and Forecast
Creator: Price Watch
Published: 2025-02-13
License: https://www.price-watch.ai/terms-conditions/

UNSPC code: 13102026

⟳ Weekly Update

Historical Data Since 2015

Forecast for 2026

polystyrene (ps) Price Trends by Country

United States

Mexico

Brazil

Belgium

Germany

Netherlands

Saudi Arabia

China

India

South Korea

Global polystyrene (ps) Spot Market Prices, Trend Analysis and Forecast

Price Watch™ provides real-time price assessments and price forecasts for Polystyrene (PS) across top trading regions:

Polystyrene (PS) Regional Coverage	Polystyrene (PS) Grade and Country Coverage	Polystyrene (PS) Pricing Data Coverage Explanation
Asia-Pacific Polystyrene (PS) Pricing Analysis	High Impact Polystyrene (MFI: 8) Ex-Mumbai Domestic Prices, India	Weekly Price Update on Polystyrene (PS) Real -Time Domestic Prices in Mumbai, India
	General Purpose Polystyrene FDA (MFI: 8) Ex-Mumbai Domestic Prices, India	Weekly Price Update on Polystyrene (PS) Real -Time Domestic Prices in Mumbai, India
	General Purpose Polystyrene FDA (MFI: 1.2- 3) CIF Prices at Nhava Sheva Port, India, Importing from South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Nhava Sheva Port, India from South Korea
	High Impact Polystyrene (MFI: 5.5-9) CIF Prices at Nhava Sheva Port, India, Importing from South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Nhava Sheva Port, India from South Korea
	General Purpose Polystyrene FDA (MFI: 1.2- 3) CIF Prices at Shanghai Port, China, Importing from South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Shanghai Port, China from South Korea
	High Impact Polystyrene (MFI: 5.5-9) CIF Shanghai Port, China, Importing from South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Shanghai Port, China from South Korea
	General Purpose Polystyrene FDA (MFI: 3-8) Ex-Qingdao Domestic Prices, China	Weekly Price Update on Polystyrene (PS) Real-Time Domestic price in Qingdao, China
	High Impact Polystyrene (MFI: 5.5-9) FOB at Busan Port, South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from FOB Busan Port, South Korea to Global Market
	General Purpose Polystyrene FDA (MFI: 1.2- 3) FOB at Busan Port, South Korea	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from FOB Busan Port, South Korea to Global Market
Europe Polystyrene (PS) Pricing Analysis	High Impact Polystyrene (MFI: 9-12) FD Antwerp Domestic Prices, Belgium	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Antwerp, Belgium
	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Antwerp, Belgium	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Antwerp, Belgium
	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Hamburg Domestic Prices, Germany	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Hamburg, Germany
	High Impact Polystyrene (MFI: 9-12) FD Hamburg Domestic Prices, Germany	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Hamburg, Germany
	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Amsterdam Domestic Prices, Netherlands	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Amsterdam, Netherlands
	High Impact Polystyrene (MFI: 9-12) FD Amsterdam Prices, Netherlands	Weekly Price Update on Polystyrene (PS) Real- Domestic Prices in Amsterdam, Netherlands
North America Polystyrene (PS) Pricing Analysis	General Purpose Polystyrene FDA (MFI: 4- 8) CIF Prices at Santos Port, Brazil, Importing From USA	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Santos Port, Brazil from USA
	High Impact Polystyrene (MFI: 3.5-8) CIF Prices at Santos Port, Brazil, Importing From USA	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Santos Port, Brazil from USA
	General Purpose Polystyrene FDA (MFI: 4- 8) CIF Prices at Manzanillo Port, Mexico, Importing from USA	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Manzanillo Port, Mexico from USA
	High Impact Polystyrene (MFI: 3.5-8) CIF Prices at Manzanillo Port, Mexico, Importing from USA	Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Manzanillo Port, Mexico from USA
	High Impact Polystyrene (MFI: 3.5-8) FOB Houston Port, USA	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Houston port, USA to Global Markets
	Polystyrene (PS) General Purpose Polystyrene FDA (MFI: 4- 8) FOB at Houston Port, USA	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Houston port, USA to Global Markets
Middle East & Africa (MEA) Polystyrene (PS) Pricing Analysis	General Purpose Polystyrene FDA (MFI: 9) FOB Jeddah Port, Saudi Arabia	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Jeddah Port, Saudi Arabia to Global Markets
	High Impact Polystyrene (MFI: 4) FOB Jeddah Port, Saudi Arabia	Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Jeddah Port, Saudi Arabia to Global Markets

Polystyrene Price Forecasts & Market Foresight Q3 2026

Outlook: Strongly Bearish

Confidence: High

Polystyrene prices are expected to remain in a correction phase globally during Q3 2026, influenced by softer Styrene and Benzene cost support, comfortable supply availability, and need-based procurement trends. Europe may witness a relatively sharper adjustment in the early part of the quarter due to ample inventories and slow recovery in downstream demand from packaging and appliances, with prices stabilizing toward the end of the quarter. Asia is likely to see subdued demand, particularly in India during the monsoon season, alongside competitive regional offers and steady import availability. North America may follow a more balanced trend, with stable supply-demand fundamentals limiting sharp declines while maintaining a slightly downward pricing trajectory.

Global Polystyrene (PS) Market Overview by Region (July–September 2026)

Country	Grade/ Incoterm	Outlook
USA	General Purpose Polystyrene FDA (MFI: 4- 8) FOB Houston	Strongly Bearish
Mexico	General Purpose Polystyrene FDA (MFI: 4- 8) CIF Manzanillo (USA)	Strongly Bearish
USA	High Impact Polystyrene (MFI: 3.5-8) FOB Houston	Strongly Bearish
Mexico	High Impact Polystyrene (MFI: 3.5-8) CIF Manzanillo (USA)	Strongly Bearish
Brazil	General Purpose Polystyrene FDA (MFI: 4- 8) CIF Santos (USA)	Strongly Bearish
Brazil	High Impact Polystyrene (MFI: 3.5-8) CIF Santos (USA)	Strongly Bearish
Belgium	High Impact Polystyrene (MFI: 9-12) FD Antwerp	Strongly Bearish
Belgium	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Antwerp	Strongly Bearish
Germany	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Hamburg	Strongly Bearish
Germany	High Impact Polystyrene (MFI: 9-12) FD Hamburg	Strongly Bearish
Netherlands	General Purpose Polystyrene FDA (MFI: 1.5-3.5) FD Amsterdam	Strongly Bearish
Netherlands	High Impact Polystyrene (MFI: 9-12) FD Amsterdam	Strongly Bearish
Saudi Arabia	General Purpose Polystyrene FDA (MFI: 9) FOB Jeddah	Strongly Bearish
Saudi Arabia	High Impact Polystyrene (MFI: 4) FOB Jeddah	Strongly Bearish
South Korea	High Impact Polystyrene (MFI: 5.5-9) FOB Busan	Strongly Bearish
South Korea	General Purpose Polystyrene FDA (MFI: 1.2- 3) FOB Busan	Strongly Bearish
India	High Impact Polystyrene (MFI: 8) Ex-Mumbai	Strongly Bearish
India	General Purpose Polystyrene FDA (MFI: 8) Ex-Mumbai	Strongly Bearish
India	General Purpose Polystyrene FDA (MFI: 1.2- 3) CIF Nhava Sheva (South Korea)	Strongly Bearish
India	High Impact Polystyrene (MFI: 5.5-9) CIF Nhava Sheva (South Korea)	Strongly Bearish
China	General Purpose Polystyrene FDA (MFI: 1.2- 3) CIF Shanghai (South Korea)	Strongly Bearish
China	General Purpose Polystyrene FDA (MFI: 3-8) Ex-Qingdao	Strongly Bearish
China	High Impact Polystyrene (MFI: 5.5-9) CIF Shanghai (South Korea)	Strongly Bearish

* Global Polystyrene (PS) Forecast represents an analytical assessment based on information available at the time of publication. Actual market prices may vary due to unforeseen operational, regulatory, geopolitical, or economic developments.

Explore the Complete Price Watch™ Polystyrene Forecast

Access comprehensive Polystyrene market intelligence, including a 3-Month Rolling Forecast, 12-Month Price Forecast, forward price curves, country-wise market outlooks, procurement insights, and monthly forecast updates.

Explore Price Watch™ Polystyrene Forecasts

What’s Included

The 3-Month Forecast (Updated Monthly)

It reflects changes in Styrene feedstock costs, energy prices, producer operating rates, plant outages, inventory levels, trade flows, freight rates, regional demand, and geopolitical developments affecting the global Polystyrene market.

The 12-Month Forecast (Published Annually)

It provides a strategic outlook based on expected capacity additions, supply-demand balances, feedstock economics, macroeconomic conditions, industrial production trends, trade policies, seasonal demand patterns, and long-term supply chain developments, supporting procurement, budgeting, and strategic planning.

Our Proprietary Hybrid Forecasting Model Evaluates:

Feedstock & production economics
Plant operating rates & outages
Inventory and supply-demand balance
Regional trade flows & freight
Import-export dynamics
Macroeconomic & geopolitical developments

Track Polystyrene Supply Disruptions in Real Time

As geopolitical risks continue to reshape global supply chains, stay ahead of the events that drive price movements by monitoring plant shutdowns, maintenance turnarounds, force majeure events, logistics bottlenecks, trade restrictions, and operational disruptions before they impact Polystyrene markets.

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Polystyrene (PS) GPPS Price Trend Q2 2026

In Q2 2026, the global Polystyrene (PS) market has been experiencing strong upward momentum as the US-Iran conflict has escalated and the Strait of Hormuz has faced closure, disrupting the supply of styrene monomer and related feedstocks from the Middle East.

Crude oil prices have been increasing sharply during April and May, which has been pushing production costs higher across regions. Demand from packaging, electronics, and consumer goods sectors has been remaining steady, which has been supporting the rising price trend amid constrained supply.

Trade flows have been tightening due to logistical disruptions. The Polystyrene (PS) Price Chart indicates a consistent upward trajectory during the early part of the quarter, reflecting strong cost support and firm demand conditions. Toward the end of the period, the US-Iran ceasefire and the reopening of the Strait of Hormuz contributed to easing crude oil and freight costs, reducing overall cost support for the Polystyrene (PS) market.

The PS Price Index reflected this normalization, with June 2026 prices correcting across major regions as feedstock Styrene values softened and shipping conditions stabilised, indicating a gradual shift toward balanced supply-demand fundamentals.

USA: PS Export prices FOB Houston, USA; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in the USA have increased by 39%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock supply, which has been increasing styrene production costs. Domestic demand from packaging and construction sectors has been remaining firm, which has been supporting price levels.

Supply conditions have been tight due to balanced operating rates and limited import dependency. Market participants have been observing steady procurement activity throughout the quarter. Export demand has also been contributing to market strength.

The Polystyrene (PS) Price Trend in the USA has been showing strong increases during April and May, followed by slight stabilization as supply conditions have been gradually improving. However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in the USA have corrected by 6%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Mexico: PS Import prices CIF Manzanillo (USA); Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, the Polystyrene (PS) price trend in Mexico have increased by 37.65%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted global supply chains, which has been increasing import costs into the country. Mexico has been relying on US material, which has been aligning domestic prices with export trends.

Demand from packaging and household applications has been remaining steady, which has been supporting the market. Supply availability has been limited due to higher upstream costs and logistics disruptions. Import dependency has been shaping the overall pricing structure.

However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in Mexico have corrected by 6%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Brazil: PS Import prices CIF Santos (USA); Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in Brazil have increased by 38.06%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock flows and increased freight costs globally. Demand from food packaging and appliance industries has been remaining firm, which has been supporting higher prices.

Regional supply has been limited, which has been increasing reliance on imports. Market conditions have been tight throughout the quarter due to constrained availability. Import costs have been rising due to logistics disruptions. The Polystyrene (PS) Price Trend in Brazil has been reflecting a consistent upward movement during April and May.

However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in Brazil corrected by 6%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Belgium: PS prices FD Antwerp; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, the Polystyrene (PS) price trend in Belgium have increased by 56.92%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock imports into Europe, which has been increasing production costs significantly. Demand from automotive and packaging sectors has been remaining stable, which has been supporting price levels.

Energy costs and operating expenses have been elevated during the quarter. Supply availability has been constrained due to limited feedstock access. Market sentiment has been firm across the region. However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably.

In June 2026, PS prices in Belgium corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Germany: PS prices FD Hamburg, Germany; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in Germany have increased by 55.67%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock availability, which has been increasing reliance on imports and raising production costs. Industrial demand from packaging and manufacturing sectors has been remaining stable, supporting price levels.

Supply chain disruptions have been affecting overall availability in the domestic market. Operating rates have been balanced but constrained by feedstock costs. The Polystyrene (PS) Price Trend in Germany has been rising significantly during April and May.

However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in Germany have corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Netherlands: PS prices FD Amsterdam, Netherlands; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in Netherlands have increased by 56.38%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted supply routes and increased logistics costs across Europe. Demand from packaging and consumer goods sectors has been remaining consistent, which has been supporting price levels.

Limited product availability has been maintaining upward pressure on the market. Supply conditions have been tight due to disruptions in feedstock movement. Market sentiment has been firm during the quarter. The Polystyrene (PS) Price Trend in Netherlands has been following a strong upward trajectory, However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably.

In June 2026, PS prices in the Netherlands corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Saudi Arabia: PS Export prices FOB Jeddah, Saudi Arabia; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in Saudi Arabia have increased by 21.24%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted regional trade flows, which has been impacting export movement and logistics. Feedstock supply disruptions have been influencing production economics.

Demand in export markets has been moderate, which has been limiting sharper price increases compared to other regions. Supply conditions have been relatively stable due to local production capabilities. Market participants have been adjusting to evolving trade dynamics.

The Polystyrene (PS) Price Trend in Saudi Arabia has been showing a gradual increase throughout the quarter. However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in Saudi Arabia have corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

South Korea: PS Export prices FOB Busan, South Korea; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in South Korea have increased by 40.97%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock supply, which has been increasing production costs. Export demand from Asian markets has been remaining steady, which has been supporting the overall price trend.

Supply availability has been limited due to higher upstream costs and logistical disruptions. Market sentiment has been firm throughout the quarter. Producers have been maintaining balanced operating rates. The Polystyrene (PS) Price Trend in South Korea has been showing consistent growth during April and May, However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably.

In June 2026, PS prices in South Korea have corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

India: PS prices Ex-Mumbai, India; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in India have increased by 34.11%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted import supply, which has been increasing freight and procurement costs. Domestic demand from packaging and appliance sectors has been remaining steady, which has been supporting pricing levels.

Supply conditions have been tight due to high dependence on imports. Market activity has been stable with consistent buying interest. Inventory levels have been balanced but constrained. The Polystyrene (PS) Price Trend in India has been increasing gradually during the quarter, However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably.

In June 2026, PS prices in India corrected by 10%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

China: PS Export prices Ex-Qingdao, China; Grade – General Purpose Polystyrene (GPPS)

In Q2 2026, Polystyrene (PS) prices in China have increased by 24.74%. The US-Iran conflict and the closure of the Strait of Hormuz have restricted feedstock availability and disrupted global trade flows. Domestic demand has been moderate, which has been limiting sharper price increases compared to other regions.

Supply conditions have been improving slightly toward the end of the quarter. Market sentiment has been balanced with stable production levels. Export competitiveness has been influenced by changing freight dynamics.

The Polystyrene (PS) Price Trend in China has been showing a slower increase, However, the mid-June US-Iran ceasefire and the agreement to reopen the Strait of Hormuz have eased crude and feedstock costs considerably. In June 2026, PS prices in China corrected by 7%, as normalising supply chains began to calm market volatility and restore more balanced pricing conditions.

Polystyrene (PS) Price Trend Analysis: Q1 2026

Polystyrene (PS) Price Trend Q1 2026

In Q1 2026, the Polystyrene (PS) market has recorded a stable to modest performance compared to the previous quarter, with global polystyrene price trend increasing by around 3% from the previous quarter, supported by steady demand from packaging, appliances, and consumer goods sectors, along with limited restocking activity across key Asian markets.

The market has continued to experience relatively stable conditions, although procurement has remained cautious and largely need-based amid balanced supply-demand dynamics. Feedstock styrene monomer prices have shown mixed to slightly firm trends, providing partial cost support to PS producers and helping maintain overall price stability.

Operating rates at several production facilities have remained aligned with consumption trends, with manufacturers carefully managing output to avoid excess inventory build-up. Export sentiment has stayed cautious, as regional buyers have maintained a wait-and-see approach amid adequate supply and competitive offers. Polystyrene market sentiment has remained stable, supported by balanced supply, steady demand, and controlled producer margins.

For the first quarter of 2026, the Polystyrene (PS) market continues to show stable to weak results when compared to the prior quarter. Global prices have witnessed an increase of about 3% when compared with the previous quarter. This polystyrene price trend is mainly attributed to consistent demand for polystyrene from packaging, appliance, and consumer goods industries, as well as reduced levels of restocking in key Asian countries.

Market performance in Q1 2026 has been characterized by stable conditions despite conservative procurement practices being adopted by buyers due to stable supply-demand levels. The polystyrene price trends of the feedstock styrene monomer have varied to firm, which has offered some degree of cost support to producers of polystyrene.

Operating rates within some production plants have matched the trends in consumption, and producers continue to manage their capacity utilization without allowing any excessive accumulation of stock levels. There has also been conservative export sentiment due to cautious purchases from local consumers.

USA: Polystyrene Export prices FOB Houston, USA; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in USA in Q1 2026 has been witnessing a firm upward trend, with FOB Houston prices having increased by approximately 2.9% compared to Q4 2025. Polystyrene prices have been rising as demand from packaging, consumer goods, and construction-related sectors has been steadily improving.

Buyers have been actively restocking inventories to secure supply amid expectations of further price increases. Market sentiment has been strengthening as downstream consumption has been picking up, and supply availability has been moderately tightening. Producers have been maintaining controlled operating rates to align output with improving demand conditions.

Feedstock styrene prices have been remaining firm, providing consistent cost support to production. In March 2026, PS prices in USA have surged by 13.6%, driven by strong buying activity and improving market fundamentals.

Polystyrene price trend in the US in Q1 2026 have been showing a robust uptrend, with FOB Houston prices being up 2.9% from Q4 2025 levels. The rise in the polystyrene price trend in the US have been due to an increasing demand from sectors such as packaging, consumer products, and construction.

Consumers have been making efforts to build inventory in anticipation of a further rise in prices. Sentiment in the market has been improving on the back of rising demand for consumption and tightening of supplies in the market.

Manufacturers have been keeping production levels steady based on demand conditions. Styrene, which is the main input in PS manufacturing, has been supporting production through its stability in pricing. In March 2026, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in the US have seen surge by 13.6%.

Mexico: Polystyrene Imported prices CIF Manzanillo, Mexico from USA; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in Mexico in Q1 2026 has been witnessing a firm upward trend, with CIF Manzanillo prices having increased by approximately 2.8% compared to Q4 2025. Prices have been rising as demand from packaging, consumer goods, and industrial sectors has been steadily improving.

Buyers have been actively restocking inventories to secure supply amid expectations of further price increases. Market sentiment has been strengthening as import demand has been increasing and supply availability has been moderately tightening. Importers have been maintaining steady procurement activity to align with improving consumption trends.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, PS prices in Mexico have surged by 12.9%, driven by strong buying activity and improving demand fundamentals.

According to Price-Watch™ , in Q1 2026, polystyrene price trend in Mexico have been experiencing an increase trend, where CIF Manzanillo prices have risen by about 2.8% in comparison to Q4 2025 levels. polystyrene price trend in Mexico upticks have continued as demand in packaging, consumer goods and industrial segments is growing.

Buyers have been stockpiling supplies considering expected further price upticks. The market sentiment has continued to improve since import demand has picked up, and supply availability has started to tighten. Importers have continued to purchase feedstocks consistently considering positive consumption dynamics. Feedstock costs have also remained stable and supported pricing levels.

In March 2026, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Mexico have soared by 12.9% amid robust imports and solid demand conditions.

Brazil: Polystyrene Export prices FOB Santos, Brazil; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in Brazil in Q1 2026 has been witnessing a firm upward trend, with CIF Santos prices having increased by approximately 3.5% compared to Q4 2025. Prices have been rising as demand from packaging, consumer goods, and industrial applications has been steadily improving. Buyers have been actively restocking inventories to secure supply amid expectations of further price increases.

Market sentiment has been strengthening as import demand has been increasing and supply availability has been moderately tightening. Importers have been maintaining steady procurement activity to align with improving consumption trends.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, PS prices in Brazil have surged by 12.9%, driven by strong buying activity and improving demand fundamentals.

In Q1 2026, polystyrene price trend in Brazil have been seeing an uptrend recently, with the CIF Santos prices rising by roughly 3.5% relative to Q4 2025. The Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Brazil hike has been observed because of increasing demand for use in packaging, consumer goods, and industrial applications.

Purchasing activity has been picking up pace as buyers have been replenishing stocks in anticipation of more price increases in the coming months. Market sentiment has also been rising because of growing import demand and moderate tightness in supplies. Buyers have been maintaining their procurement activity in line with positive consumption trends.

Styrene, used as feedstock for PS production, has also been supporting costs through its own firmness in prices. In March 2026, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Brazil rose by 12.9%.

Belgium: Polystyrene Domestically Traded prices FD Antwerp, Belgium; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in Belgium in Q1 2026 has been witnessing a strong upward trend, with FD Antwerp prices having increased by approximately 9.2% compared to Q4 2025. Prices have been rising as demand from packaging, consumer goods, and construction sectors has been steadily improving across the region.

Buyers have been actively restocking inventories to secure material amid expectations of further price increases. Market sentiment has been strengthening as supply availability has been tightening and downstream consumption has been picking up. Suppliers have been maintaining controlled operating rates to align production with improving demand conditions.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, prices in Belgium have surged by 17.9%, driven by strong buying activity and improving market fundamentals.

Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Belgium for Q1 2026 have exhibited a robust upwards movement, with FD Antwerp prices up by around 9.2% compared to Q4 2025. Polystyrene price trend in Belgium to the steady improvement in demand coming from packaging, consumer products, and construction applications.

The demand from customers has seen them increase restocking levels due to the anticipated rise in prices. Sentiment has continued to improve as a result of a tighter supply situation coupled with an improvement in demand.

Producers have maintained disciplined operating rates to keep pace with the improved demand environment. Costs for feedstock styrene have remained robust, offering steady support to prices. In March 2026, Polystyrene prices in Belgium saw a huge surge of 17.9%.

Germany: Polystyrene Domestically Traded prices FD Hamburg, Germany; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trends in Germany in Q1 2026 has been witnessing a strong upward trend, with FD Hamburg prices having increased by approximately 9.0% compared to Q4 2025. Polystyrene price trend in Germany has been rising as demand from packaging, consumer goods, and industrial sectors has been steadily improving across the region.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, Polystyrene prices in Germany have surged by 17.5%, driven by strong buying activity and improving market fundamentals.

Netherlands: Polystyrene Domestically Traded prices FD Amsterdam, Netherlands; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in Netherlands in Q1 2026 has been witnessing a strong upward trend, with FD Amsterdam prices having increased by approximately 9.1% compared to Q4 2025. Polystyrene price trend in Netherlands has been rising as demand from packaging, consumer goods, and industrial sectors has been steadily improving across the region.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Netherlands have surged by 17.7%, driven by strong buying activity and improving market fundamentals.

Saudi Arabia: Polystyrene Domestically Traded prices FD Jeddah, Saudi Arabia; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in Saudi Arabia in Q1 2026 has been witnessing a firm upward trend, with FOB Jeddah prices having increased by approximately 5.3% compared to Q4 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Saudi Arabia has been rising as demand from packaging, consumer goods, and construction-related sectors has been steadily improving.

Buyers have been actively restocking inventories to secure supply amid expectations of further price increases. Market sentiment has been strengthening as export demand has been increasing and supply availability has been moderately tightening. Producers have been maintaining controlled operating rates to align output with improving demand conditions.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, Polystyrene prices in Saudi Arabia have surged by 15.3%, driven by strong buying activity and improving market fundamentals.

South Korea: Polystyrene Export prices FOB Busan, South Korea; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in South Korea in Q1 2026 has been witnessing a strong upward trend, with FOB Busan prices having increased by approximately 10.5% compared to Q4 2025. Polystyrene price trend in South Korea has been rising as demand from packaging, electronics, and consumer goods sectors has been steadily improving across domestic and export markets.

Buyers have been actively restocking inventories to secure supply amid expectations of further price increases. Market sentiment has been strengthening as export demand has been increasing and supply availability has been tightening. Producers have been maintaining controlled operating rates to align output with improving demand conditions.

Feedstock styrene prices have been remaining firm, providing consistent cost support to pricing. In March 2026, Polystyrene prices in South Korea have surged by 24.8%, driven by strong buying activity and improving market fundamentals.

India: Polystyrene Domestically Traded prices Ex-Mumbai, India; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in India Q1 2026 have been witnessing a strong upward trend, with Ex-Mumbai prices having increased by approximately 18.2% compared to Q4 2025. Polystyrene price trend in India have been rising sharply as demand from packaging, consumer goods, and appliance sectors has been significantly improving.

Buyers have been actively restocking inventories to secure supply amid expectations of further price increases. Market sentiment has been strengthening as domestic consumption has been picking up, and supply availability has been tightening. Producers have been maintaining controlled operating rates to align output with improving demand conditions.

Feedstock styrene prices have been remaining firm, providing strong cost support to production. In March 2026, Polystyrene prices in India have surged by 35.7%, driven by robust buying activity and tightening market conditions.

China: Polystyrene Export prices Ex-Qingdao, China; Grade – General Purpose Polystyrene (GPPS)

The polystyrene price trend in China Q1 2026 have been witnessing a strong upward trend, with Ex-Qingdao prices having increased by approximately 16.2% compared to Q4 2025. Polystyrene price trend in China has been rising sharply as demand from packaging, electronics, and consumer goods sectors has been significantly improving.

Feedstock styrene prices have been remaining firm, providing strong cost support to production. In March 2026, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in China have surged by 22.6%, driven by robust buying activity and tightening market conditions.

Polystyrene (PS) Price Trend Analysis 2025

Polystyrene (PS) Price Trend Q1 2025

In Q1 2025, the global Polystyrene market experienced a bearish trend due to high inventory levels, fluctuating Styrene feedstock costs, and subdued demand across key sectors such as automotive and electronics.

In Asia, prices dropped sharply due to the availability of products being more than the demand. Europe followed a similar path, impacted by muted buying interest and cautious converter activity.

In North America, the market softened due to reduced demand and economic uncertainty, despite stable production. USA FOB Houston prices for Polystyrene (GPPS) settled at USD 1661/MT, reflecting the market’s bearish tone.

Across all regions, macroeconomic headwinds, inflationary pressure, and conservative inventory management contributed to weak sentiment, limiting purchasing activity and delaying restocking cycles.

In Q1 2025, Polystyrene (GPPS) prices in India averaged USD 1381/MT, with the market remaining flat compared to Q4 2024. The stability was due to balanced supply-demand dynamics and minimal movement in styrene feedstock prices. Demand from core sectors like packaging and electrical appliances continued at a steady pace, but buyers refrained from aggressive restocking amid global economic uncertainties.

Domestic production stayed consistent, and no major disruptions were reported. As a result, GPPS pricing remained steady, with participants adopting a cautious approach heading into the next quarter.

Polystyrene (PS) Price Trend Q2 2025

According to the PriceWatch, the USA Polystyrene (GPPS) market experienced a decline of 8.5% in prices during Q2 2025. The average price for the quarter was recorded at USD 1522 per metric ton (FOB Houston). This downward price trend in the U.S. GPPS market was primarily driven by sluggish demand from key downstream sectors such as appliances, electronics, and packaging, which remained cautious amid economic uncertainty.

Additionally, high inventory carryovers from Q1, coupled with fluctuating Styrene Monomer feedstock prices, contributed to limited procurement activity. The market was further affected by conservative buying strategies adopted by converters, alongside inflationary pressures and tight liquidity, which continued to suppress spot buying.

Despite stable domestic production, excess availability and delayed restocking cycles placed further pressure on prices. The U.S. GPPS market is experiencing this price correction, and it is expected to continue in the near term, as demand recovery remains slow and inventory levels stay elevated.

According to the PriceWatch, the India Polystyrene (GPPS) market experienced a 2.9% decline in prices during Q2 2025. The average price for the quarter was recorded at USD 1342 per metric ton. This downward movement in the Indian GPPS market was primarily driven by a dip in regional buying momentum and softening international benchmarks, especially from key exporting countries such as South Korea and China.

Demand from core sectors like packaging, electrical appliances, and consumer goods remained steady but lacked the momentum needed to support price growth. Additionally, subdued global economic sentiment and weak downstream confidence led to cautious procurement behaviour among domestic buyers.

On the supply side, domestic production continued without significant disruptions, contributing to a balanced-to-long supply scenario. Feedstock Styrene Monomer prices also remained volatile, offering little cost support to push GPPS prices higher. The Indian GPPS market is currently undergoing a mild correction, and this trend is expected to continue in the near term unless downstream demand shows stronger recovery and global styrene prices stabilize.

Polystyrene (PS) Price Trend Q3 2025

In Q3 2025, the polystyrene price trend has been consistently moving downward across most major regions, with prices having been continuously declining due to weaker demand in downstream industries such as packaging and consumer goods.

The global polystyrene price trend has been being influenced by an ongoing economic slowdown, with many regions having been experiencing a reduction in procurement activities. Supply levels have been remaining stable, but demand has not been rising in line with expectations, causing a steady drop in prices.

The polystyrene price trend has also been being shaped by external factors like fluctuating freight costs and economic instability, further dampening market confidence. Overall, the downward trend has been reflecting a broader market hesitation, where supply has been outpacing demand, creating pricing pressures across regions.

USA: Polystyrene Export prices FOB Houston, USA, Grade, General Purpose Polystyrene (GPPS).

According to Price-Watch™, in the USA, Polystyrene export prices have been showing a downward trend in Q3 2025, falling within the range of 1470–1490 USD. The polystyrene price trend has been being influenced by reduced demand from industries such as packaging, resulting in less robust export activities. The polystyrene price trend in the USA has largely been reflecting a soft global demand and a cautious market outlook.

Despite stable supply, weaker procurement from international markets has been keeping downward pressure on prices. As demand has continued to be sluggish, the polystyrene price trend has remained largely negative, reflecting ongoing economic uncertainty in both domestic and international markets.

In September 2025, polystyrene prices in the US have decreased by 2.3%. Prices in the U.S. GPPS market have been declining as demand from packaging, consumer appliances, and construction-related applications has been weakening throughout September.

The fall has been primarily driven by soft feedstock Styrene Monomer prices, which have been lowering production costs and reducing cost-push support for producers. Distributors and converters have been continuing to liquidate existing inventories, leading to minimal spot buying activity. Export demand from Latin America has also been easing as buyers have been preferring to defer fresh procurement due to a bearish sentiment in the region.

Mexico: Polystyrene Imported prices CIF Manzanillo, Mexico from USA, Grade, General Purpose Polystyrene (GPPS).

In Mexico, Polystyrene imported prices have been showing a slight decrease in Q3 2025, following the same trend as in the USA. The polystyrene price trend has largely been driven by weaker demand from the packaging and consumer goods sectors. The polystyrene price trend in Mexico has been consistent with the broader global trend, as the region has been facing a combination of subdued domestic demand and slower procurement from downstream industries.

Supply has been stable, but the lack of stronger purchasing activity has been keeping prices under pressure. The polystyrene price trend has been showing a mild decline, as demand has continued to be low in Mexico despite relatively stable supply levels. In September 2025, polystyrene prices in Mexico have decreased by 2.2%.

Mexican import prices have been softening during September as lower U.S. FOB export offers have been translating into weaker CIF Manzanillo levels. Importers have been remaining cautious in placing new orders as downstream demand in the packaging and consumer goods sectors has been limited, with converters having been drawing down existing inventories instead of replenishing stocks.

Brazil: Polystyrene Export prices FOB Santos, Brazil, Grade General Purpose Polystyrene (GPPS).

In Brazil, Polystyrene export prices have been declining by 2.1% in Q3 2025, reflecting a similar trend observed in other regions. The Polystyrene price trend in Brazil has primarily been driven by weaker demand in the packaging and consumer goods sectors. The economic slowdown, combined with limited export opportunities, has been keeping prices in a downward trajectory.

While supply levels have remained steady, the absence of strong purchasing activity from international buyers has been leading to pressure on prices. The polystyrene price trend in Brazil has been mirroring the global market slowdown, resulting in a slight price decrease throughout the quarter.

In September 2025, Polystyrene prices in Brazil have decreased by 2.3%. The CIF Santos GPPS market has been following the downward trajectory of U.S. export prices as Brazilian converters have been receiving cheaper offers from U.S. suppliers. Weaker feedstock costs and subdued export activity from the U.S. have been leading to competitive pricing, while Brazilian demand from packaging and consumer product sectors has remained lacklustre.

Belgium: Polystyrene Domestically Traded prices FD Antwerp, Belgium, Grade General Purpose Polystyrene (GPPS).

In Belgium, Polystyrene domestically traded prices have been seeing a sharp decline of 7.61% in Q3 2025. The PS price trend has been being driven by weak demand from industries such as packaging and automotive, alongside economic uncertainty in the Eurozone. The Polystyrene price trend in Belgium has been reflecting a broader European slowdown, where consumer confidence has been low, and purchasing activity has been limited.

Despite stable supply levels, the lack of strong demand has been causing prices to fall significantly. The polystyrene price trend in Belgium has been one of the most pronounced declines in the region, indicative of the ongoing market challenges facing the European economy. In September 2025, Polystyrene prices in Belgium have decreased by 3.4%.

FD Antwerp GPPS prices have been dropping sharply as European demand has been softening across packaging and consumer goods sectors. Feedstock Styrene Monomer costs have been declining, removing cost-based resistance for sellers.

Germany: PS Domestically Traded prices FD Hamburg, Germany, Grade, General Purpose Polystyrene (GPPS).

In Germany, Polystyrene domestically traded prices have also been experiencing a noticeable drop of 7.13% in Q3 2025. The polystyrene price trend in Germany has largely been shaped by the economic difficulties faced by key industries such as automotive and packaging. The economic slowdown, coupled with reduced industrial activity, has been keeping downward pressure on prices.

The polystyrene price trend in Germany has been mirroring the broader European trend, with prices having been continuing to decline throughout the quarter. Although supply has remained steady, the lack of significant demand from downstream industries has been driving the market into a sustained period of price reductions.

In September 2025, Polystyrene prices in Germany have decreased by 3.2%. The German GPPS market has been experiencing a decline due to sluggish demand and high inventory levels across packaging and insulation sectors. Feedstock Styrene Monomer prices have remained weak, reducing producers’ cost base and leading to softer offers.

Netherlands: Polystyrene Domestically Traded prices FD Amsterdam, Netherlands, Grade General Purpose Polystyrene (GPPS).

In the Netherlands, Polystyrene domestically traded prices have been seeing a decline of 7.5% in Q3 2025. The polystyrene price trend has been heavily impacted by a lack of strong demand from the packaging and consumer goods sectors. Economic instability across Europe has been dampening consumer confidence, which in turn has been affecting procurement activity in the Netherlands.

The polystyrene price trend in the region has largely been reflecting the broader European economic challenges, where low industrial activity has been keeping prices on a downward path. Despite stable supply levels, the absence of strong demand has been ensuring that the polystyrene price trend has remained negative, with prices having been continuing to decrease throughout the quarter.

In September 2025, Polystyrene prices in the Netherlands have decreased by 3.3%. The GPPS market in Amsterdam has been experiencing a continued downturn as demand from packaging, food containers, and insulation applications has been weakening significantly. Feedstock Styrene Monomer prices have been dropping across Europe, leading to lower production costs and enabling producers to offer competitive rates.

Saudi Arabia: Polystyrene Domestically Traded prices FD Jeddah, Saudi Arabia, Grade, General Purpose Polystyrene (GPPS).

According to the PriceWatch, in Saudi Arabia, Polystyrene domestically traded prices have been showing a mild decline of 2.6% in Q3 2025. The Polystyrene price trend has largely been shaped by weaker demand from key sectors like packaging, as global economic conditions have been affecting regional purchasing activities. Despite this, the supply of Polystyrene has been remaining stable, preventing a more significant price decrease.

The polystyrene price trend in Saudi Arabia has been reflecting a regional market where demand has not been picking up as expected, but the impact on prices has not been as severe as in Europe or Asia. As a result, prices have been remaining on a moderate downward path through the quarter.

In September 2025, Polystyrene prices in Saudi Arabia have decreased by 0.7%. In Saudi Arabia, GPPS prices have been registering a mild decline as domestic and regional demand has been softening during September. Feedstock Styrene Monomer costs have been easing in the Middle East, reflecting lower crude oil and naphtha values, which have been reducing cost support for resin producers.

South Korea: Polystyrene Export prices FOB Busan, South Korea, Grade General Purpose Polystyrene (GPPS).

In South Korea, Polystyrene export prices have been falling by 3.7% in Q3 2025. The PS price trend in South Korea has been driven by weak demand from packaging and electronics industries, both of which have been experiencing a slowdown. The polystyrene price trend has been being influenced by low procurement activity, as downstream industries have not been ramping up production to the expected levels.

Although supply has remained adequate, the absence of strong demand from key sectors has been resulting in a moderate price decline. The polystyrene price trend in South Korea has been reflecting broader regional challenges, with economic uncertainty having been keeping export prices under pressure.

In September 2025, Polystyrene prices in South Korea have decreased by 1.6%. The GPPS market in South Korea has been witnessing continued weakness in September, influenced by sluggish downstream demand and falling feedstock costs. The packaging and consumer goods sectors have been operating cautiously, focusing on inventory optimization rather than new purchases.

India: Polystyrene Domestically Traded prices Ex-Mumbai, India, Grade, General Purpose Polystyrene (GPPS)

According to the Price Watch, in India, Polystyrene domestically traded prices have been dropping by 6.2% in Q3 2025. The polystyrene price trend in India has primarily been driven by a slowdown in demand from sectors like packaging, coupled with economic challenges that have been limiting consumer spending and industrial activity.

The polystyrene price trend has been reflecting the broader market difficulties in India, where reduced purchasing power and weak consumer confidence have been negatively impacting the demand for Polystyrene. Despite stable supply, the lack of strong procurement activity from downstream industries has been keeping prices on a steady decline throughout the quarter.

In September 2025, Polystyrene prices in India have decreased by 1.0%. GPPS prices in India have been falling slightly amid sluggish demand and competitive import arrivals from South Korea and the Middle East. Local converters in packaging and household sectors have been showing resistance to higher price offers, prompting domestic producers to provide discounts to maintain sales momentum.

China: Polystyrene Export prices Ex-Qingdao, China, Grade, General Purpose Polystyrene (GPPS).

According to the PriceWatch, in China, Polystyrene export prices have been seeing a decline of 3.9% in Q3 2025. The polystyrene price trend in China has largely been shaped by weak demand, particularly from the packaging and electronics sectors. The polystyrene price trend has been being influenced by lower procurement activity and oversupply in the market, which has been pressuring prices downward.

While supply has been stable, demand from downstream industries has remained subdued, contributing to a sustained decline in prices. The polystyrene price trend in China has been reflecting a global slowdown, as economic uncertainty and low industrial activity have continued to dominate the market.

In September 2025, Polystyrene prices in China have decreased by 1.2%. Ex-Qingdao GPPS prices have been weakening amid sluggish domestic consumption and competitive offers from both local and overseas producers. Feedstock Styrene Monomer prices have been continuing their downward movement, reducing cost support for resin producers.

Polystyrene (PS) Price Trend Q4 2025

USA: PS Export prices FOB Houston, USA; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in USA in Q4 2025 has been witnessing a significant softening trend, with FOB Houston prices having decreased by approximately 13.9% compared to Q3 2025.

Prices have been declining as demand from packaging, consumer goods, and construction-related applications has been weakening during the seasonal slowdown period. Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market.

Market sentiment has been staying subdued as downstream consumption has been slowing, and order inflows have remained limited. Producers have been maintaining controlled operating rates to align supply with weaker demand conditions. Feedstock styrene monomer prices have been remaining relatively stable, offering limited support to pricing.

According to Price-Watch™ , in December 2025, PS prices in USA have shown a marginal decline of 0.6%, driven mainly by seasonal demand weakness and reduced buying activity.

Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in the USA for Q4 2025 have been seeing a notable downtrend, with FOB Houston prices falling by about 13.9% from the level in Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in the USA have seen downward pressure as demand for packaging and consumer goods as well as construction uses has been experiencing a seasonal slowdown.

Purchasing has been cautious and mostly need-based, considering adequate stock availability in the market. The market has seen sentiment being subdued owing to weak downstream consumption along with weak order flows. Producers have been running at controlled levels in line with the weak demand.

Styrene monomer feedstock prices have been stable, which has not helped pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in the USA have been slightly down by 0.6%, primarily due to seasonal demand weakness and lower buying.

Mexico: PS Imported prices CIF Manzanillo, Mexico from USA; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Mexico in Q4 2025 has been witnessing a notable softening trend, with CIF Manzanillo prices having decreased by approximately 13.4% compared to Q3 2025.

Prices have been declining as demand from packaging, consumer goods, and industrial applications has been weakening during the seasonal slowdown period. Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market.

Market sentiment has been staying subdued as downstream consumption has been slowing and import demand has remained limited. Importers have been maintaining controlled procurement activity to align with reduced demand conditions.

Feedstock styrene prices have been remaining relatively stable, offering limited cost support. In December 2025, imported prices have shown a marginal decline of 0.6%, driven mainly by seasonal demand weakness and slower buying activity across end-use sectors.

The Polystyrene (PS), General Purpose Polystyrene (GPPS) price in Mexico during the fourth quarter of 2025 witnessed a pronounced downward movement, with CIF Manzanillo prices recording a reduction of about 13.4 percent in relation to those in the third quarter of 2025.

There has been a fall in Polystyrene (PS), General Purpose Polystyrene (GPPS) price trend in Mexico amid a decline in demand, especially in packaging, consumer products, and industrial applications during the season of slackness. The consumers have adopted conservative buying patterns, with purchases being based on necessity against the background of adequate supply in the market.

Sentiment has also been subdued amid weak downstream demand and low import demand. Imports have maintained restrained buying activities in line with falling demand levels. Styrene feedstock prices have been stable and therefore not able to offer significant cost support.

In December 2025, Polystyrene (PS), General Purpose Polystyrene (GPPS) price in Mexico have fallen slightly by 0.6 percent, attributed mainly to weak seasonality and slow buying activity.

Brazil: PS Export prices FOB Santos, Brazil; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) price in Mexico in Q4 2025 has been witnessing a significant softening trend, with CIF Santos prices having decreased by approximately 13.7% compared to Q3 2025.

Prices have been declining as demand from packaging, consumer goods, and construction-related sectors has been weakening during the seasonal slowdown period. Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market.

Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, imported prices have shown a marginal decline of 0.6%, driven mainly by seasonal demand weakness and reduced buying activity across end-use industries.

The Polystyrene (PS), General Purpose Polystyrene (GPPS) price in Brazil in Q4 2025 have been undergoing a marked trend of softening with CIF Santos prices recording a decline of around 13.7% vis-à-vis Q3 2025. The Polystyrene (PS), General Purpose Polystyrene (GPPS) price trend in Brazil has been on account of weaker demand from sectors such as packaging, consumer goods, and construction during the season of slowdown.

Buying has been conservative with purchases occurring on need-based basis on account of adequate supply in the market. The mood in the market has remained muted owing to weak consumption downstream coupled with restrained import demand. The procurement activity for imports has been contained on account of the weak demand scenario.

Styrene feedstock prices have been steady offering limited support to pricing. In December 2025, Polystyrene (PS), General Purpose Polystyrene (GPPS) price in Brazil have recorded a slight decrease of 0.6% due to the seasonal weakness in demand and buying in end-use industries.

Belgium: PS Domestically Traded prices FD Antwerp, Belgium; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Belgium in Q4 2025 has been witnessing a softening trend, with FD Antwerp prices having decreased by approximately 7.7% compared to Q3 2025. Prices have been declining as demand from packaging, consumer goods, and construction sectors has been weakening during the seasonal slowdown period.

Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market. Market sentiment has been staying subdued as downstream consumption has been slowing, and order inflows have remained limited.

Suppliers have been maintaining controlled operating rates to align supply with reduced demand conditions. Feedstock styrene prices have been remaining relatively stable, offering limited cost support. In December 2025, PS prices in Belgium have shown a slight increase of 0.4%, supported by selective restocking and marginal improvement in buying activity.

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Belgium during the Q4 2025 have seen a decline trend, with FD Antwerp prices falling by roughly 7.7% from Q3 2025. The fall in Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Belgium is attributed to weaker demand from various industries such as packaging, consumer goods, and construction during the seasonal decline period.

Consumers have been employing a cautious approach to procurement, where purchases have mainly been need-driven despite the adequate stock levels in the market. Sentiment levels have been low due to weak consumption levels and few orders.

Supply has been regulated by suppliers based on reduced demand levels. Styrene, the feedstock, has been relatively stable, providing no significant cost-based support. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Belgium have risen by 0.4%, aided by select restocking.

Germany: PS Domestically Traded prices FD Hamburg, Germany; Grade – General Purpose Polystyrene (GPPS)

Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Germany in Q4 2025 has been witnessing a softening trend, with FD Hamburg prices having decreased by approximately 7.5% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Germany has been declining as demand from packaging, consumer goods, and industrial sectors has been weakening during the seasonal slowdown period.

Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Germany have shown a slight increase of 0.3%, supported by selective restocking and marginal improvement in buying activity.

Netherlands: PS Domestically Traded prices FD Amsterdam, Netherlands; Grade – General Purpose Polystyrene (GPPS)

Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Netherland in Q4 2025 has been witnessing a softening trend, with FD Amsterdam prices having decreased by approximately 7.6% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Netherland has been declining as demand from packaging, consumer goods, and industrial sectors has been weakening during the seasonal slowdown period.

Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Netherland have shown a slight increase of 0.3%, supported by selective restocking and marginal improvement in buying activity.

Saudi Arabia: PS Domestically Traded prices FD Jeddah, Saudi Arabia; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Saudi Arabia in Q4 2025 has been witnessing a softening trend, with FOB Jeddah prices having decreased by approximately 4.8% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in Saudi Arabia has been declining as demand from packaging, consumer goods, and construction-related sectors has been weakening during the seasonal slowdown period.

Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market. Market sentiment has been staying subdued as domestic and export demand has been slowing and order inflows have remained limited. Producers have been maintaining controlled operating rates to align supply with weaker demand conditions.

Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Saudi Arabia have shown a decline of 1.4%, driven mainly by seasonal demand weakness and reduced buying activity across regional markets.

South Korea: PS Export prices FOB Busan, South Korea; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in South Korea in Q4 2025 has been witnessing a softening trend, with FOB Busan prices having decreased by approximately 6.7% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in South Korea has been declining as demand from packaging, electronics, and consumer goods sectors has been weakening during the seasonal slowdown period.

Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market. Market sentiment has been staying subdued as export demand has been slowing and downstream consumption has been easing.

Producers have been maintaining controlled operating rates to align supply with weaker demand conditions. Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in South Korea have shown a decline of 1.2%, driven mainly by seasonal demand weakness and reduced buying activity across regional markets.

India: PS Domestically Traded prices Ex-Mumbai, India; Grade – General Purpose Polystyrene (GPPS)

Th Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in India in Q4 2025 has been witnessing a softening trend, with Ex-Mumbai prices having decreased by approximately 5.1% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in South Korea has been declining as demand from packaging, consumer goods, and appliance sectors has been weakening during the seasonal slowdown period.

Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the domestic market. Market sentiment has been staying subdued as downstream consumption has been slowing, and order inflows have remained limited.

Producers have been maintaining controlled operating rates to align supply with weaker demand conditions. Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in South Korea have remained stable with no significant change (0.0%), reflecting balanced supply and subdued buying activity.

China: PS Export prices Ex-Qingdao, China; Grade – General Purpose Polystyrene (GPPS)

The Polystyrene (PS) General Purpose Polystyrene (GPPS) price in China in Q4 2025 has been witnessing a softening trend, with Ex-Qingdao prices having decreased by approximately 7.0% compared to Q3 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) price trend in China has been declining as demand from packaging, consumer goods, and electronics sectors has been weakening during the seasonal slowdown period.

Buyers have been adopting cautious procurement strategies, with purchasing activity largely remaining need-based amid sufficient inventory availability in the market. Market sentiment has been staying subdued as domestic consumption has been slowing, and export demand has remained limited. Producers have been maintaining controlled operating rates to align supply with weaker demand conditions.

Feedstock styrene prices have been remaining relatively stable, offering limited support to pricing. In December 2025, Polystyrene (PS) General Purpose Polystyrene (GPPS) price in China have shown a slight decline of 0.2%, driven mainly by seasonal demand weakness and reduced buying activity across downstream industries.

Polystyrene (PS) Price Trend Analysis 2024

Polystyrene (PS) Price Trend Q1 2024

In Q1 2024, the global Polystyrene (PS) market saw a bullish trend, driven by rising Styrene feedstock prices and strong demand from key sectors like packaging and construction. The resurgence of the construction industry further fuelled PS demand, while the Lunar New Year boosted demand for packaging materials, especially in food, beverages, and consumer goods.

This festive season led to a spike in production and distribution, increasing polystyrene usage. Supply chain disruptions from factory closures and rising freight rates, along with a 2% increase in global capacity utilization compared to 2023, added pressure to the market and pushed prices upward.

In Q1 2024, Polystyrene (GPPS) prices in India averaged USD 1395/MT, showing a 2% increase from the previous quarter. The price uptick was supported by steady demand from sectors like packaging, electronics, and consumer goods. Domestic producers saw improved off-take, while input costs, especially styrene monomer, remained moderately firm. Market sentiment was positive due to stable availability and post-holiday restocking. Demand from injection molding applications also contributed to the upward pricing movement.

Polystyrene (PS) Price Trend Q2 2024

In Q2 2024, polystyrene prices continued their upward trajectory due to sustained demand from the packaging and construction sectors. A combined 7.4% increase in container port volumes and a 10.4% rise in containership supply contributed to surging freight rates, exacerbating the bullish trend.

Congestion at major Asian ports, equipment shortages, and vessel rerouting around southern Africa worsened the supply-demand imbalance, significantly impacting the Asian market. North America and Europe experienced notable price fluctuations, with increases of 5.8% and 12.8%, respectively, over Q1 and Q2.

Prices of Polystyrene (GPPS) rose sharply in Q2 2024 to USD 1481/MT, reflecting a 6% increase from Q1 2024. The surge was driven by increased raw material costs and robust restocking activity. Demand from disposable product manufacturers and the appliances sector remained healthy, supporting upward pricing.

Limited availability of imported GPPS, coupled with high freight costs, further tightened the supply. Domestic manufacturers benefited from firm offtake and stable production runs, while buyers stayed active, anticipating further cost hikes. Overall, improved market confidence and stronger downstream consumption fuelled the quarterly growth.

Polystyrene (PS) Price Trend Q3 2024

In Q3 2024, Polystyrene prices showed mixed trends across regions. In Asia, prices dropped sharply due to the availability of products being more than the demand and lower Styrene feedstock costs, especially in the packaging and construction sectors. In the USA, GPPS prices fell to USD 1,765/MT by quarter-end.

The North American PS market also saw price declines, driven by softened demand and improved supply despite earlier cost concerns. The European market remained relatively stable with a slight decrease, reflecting weak demand and lower feedstock prices.

In the Middle East and Africa, prices remained mostly unchanged due to balanced supply and demand. Globally, buyers were cautious, holding off purchases in anticipation of better pricing amid changing market dynamics.

In Q3 2024, Polystyrene (GPPS) prices in the Indian market touched USD 1500/MT, marking a 2% increase from Q2 2024. The rise was driven by steady demand from the packaging and appliance sectors, especially ahead of festive manufacturing cycles. Although styrene feedstock prices remained relatively stable, localized production slowdowns and delayed imports supported price firmness.

Buyers exercised caution, opting for short-term procurement. Still, festive season stockings helped maintain an overall bullish tone. Despite tight margins, consistent downstream demand kept GPPS prices elevated through most of the quarter.

Polystyrene (PS) Price Trend Q4 2024

In Q4 2024, the global Polystyrene market saw a bearish trend driven by weak demand, excess supply, and falling Styrene feedstock costs. In Asia, GPPS prices fell modestly to USD 1316/MT FOB – Busan, South Korea. Europe saw a minor price dip due to the lower feedstock Styrene cost, which reflected a bearish trend on product price. EU supply chains were moderate, due to financial constraints, year-end tax pressures, and destocking of GPPS and HIPS. North America and MEA saw similar trends, while South America remained stable.

During Q4 2024, Polystyrene (GPPS) prices declined to USD 1431/MT, down 4% from Q3 2024. The softening trend was attributed to reduced buying interest amid year-end inventory adjustments and weaker demand from non-essential product manufacturers. Domestic supply remained stable, but subdued export opportunities and lower input cost pressure added to the price decline.

Buyers delayed purchases on expectations of further corrections, resulting in slower trade momentum. Overall, Q4 was marked by cautious sentiment and lean procurement, keeping GPPS prices under mild downward pressure.

Technical Specifications of Polystyrene (ps) Price Trends

Product Description

Polystyrene (PS) is a versatile thermoplastic polymer produced from the monomer styrene. It is known for its excellent clarity, rigidity, and ease of processing. Polystyrene offers good dimensional stability, electrical insulation, and moisture resistance, making it suitable for a wide range of industrial and consumer applications. Its lightweight nature and ability to be moulded into various shapes make it ideal for packaging, disposable products, and insulation materials. Polystyrene is available in multiple forms, including General Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS), catering to diverse performance requirements across industries.

Identifiers and Classification:

CAS No – 9003-53-6
HS Code – 390319
Molecular Formula – (C₈H₈)ₙ
Molecular Weight[g/mol] – 200,000 to 300,000

Polystyrene (PS) Synonyms:

PS
Polystyrene Resin
Polystyrene Latex

Polystyrene (PS) Grades Specific Price Assessment:

General Purpose Polystyrene FDA (MFI: 4- 8) Price Trend
High Impact Polystyrene (MFI: 3.5-8) Price Trend
High Impact Polystyrene (MFI: 9-12) Price Trend
General Purpose Polystyrene FDA (MFI: 1.5-3.5) Price Trend
General Purpose Polystyrene FDA (MFI: 9) Price Trend
High Impact Polystyrene (MFI: 4) Price Trend
High Impact Polystyrene (MFI: 5.5-9) Price Trend
General Purpose Polystyrene FDA (MFI: 1.2- 3) Price Trend
High Impact Polystyrene (MFI: 8) Price Trend
General Purpose Polystyrene FDA (MFI: 8) Price Trend
General Purpose Polystyrene FDA (MFI: 3-8) Price Trend

Polystyrene (PS) Global Trade and Shipment Terms

Quotation Terms (Product & Country Specific): 25-28 MT
Packaging Type (Product & Country Specific): 25 Kg Bag

Incoterms Referenced in (PS) Price Reporting

Shipping Term	Location	Definition
FOB Houston	Houston, USA	PS Export price from USA
CIF Manzanillo (USA)	Manzanillo, Mexico	PS import price in Mexico from USA
CIF Santos (USA)	Santos, Brazil	PS import price in Brazil from USA
FD Antwerp	Antwerp, Belgium	Domestically Traded PS price in Belgium
FD Hamburg	Hamburg, Germany	Domestically Traded PS price in Germany
FD Amsterdam	Amsterdam, Netherlands	Domestically Traded PS price in Netherlands
FOB Jeddah	Jeddah, Saudi Arabia	Export Traded PS price in Saudi Arabia
FOB Busan	Busan, South Korea	Export Traded PS Depot price in South Korea
Ex-Mumbai	Mumbai, India	Domestically Traded PS price in India
CIF Nhava Sheva (South Korea)	Nhava Sheva, India	PS import price in Nava Sheva from South Korea
CIF Shanghai (South Korea)	Shanghai, China	PS import price in Shanghai from South Korea
Ex-Qingdao	Qingdao, China	Domestically Traded PS price in China
CIF Shanghai (South Korea)	Shanghai, China	PS import price in Shanghai from South Korea

*Quotation Terms refers to the quantity range specified for the PS being quoted or offered in a commercial transaction.

**Packaging Type refers to standard packaging size commonly used for PS packing, ease of handling, transportation, and storage in industrial and commercial applications.

Key Polystyrene (PS) Manufacturers and their brands

Brand Name	Manufacturer
Styron	Americas Styrenics
Styrolution® PS	Ineos Styrolution
NA	Resmart
NA	Total Energies
NA	Formosa Chemicals Industries
NA	Shanghai Secco Petrochemical
STYRON™	INEOS
STYRON	Trinseo
PS®, Styrolux®	BASF
SC203EL/SH300	Supreme
NA	Kumho
NA	LG Chem
NA	Sabic
SNA	Saudi Polymers Company
NA	Jiangsu Sabron Petrochemical

Polystyrene (ps) Industrial Applications

Historical polystyrene (PS) Price Trend Analysis

Historically, several events have caused significant fluctuations in Polystyrene (ps) prices

Russia-Ukraine Conflict (2022-Present): The conflict disrupted energy supplies, especially natural gas and oil, which are crucial for the petrochemical industry. Europe, a major consumer of Russian energy, faced significant supply issues. The conflict impacted the availability and cost of energy and raw materials like styrene, which is derived from petrochemical processes. This led to increased production costs and supply disruptions in European polystyrene markets.
Global Logistics and Shipping Crisis (2021-Present): The pandemic-related surge in e-commerce and disruptions in global shipping routes, combined with port closures and container shortages, led to a logistics crisis. The transportation of raw materials and finished polystyrene products became challenging. This caused delays and increased costs for manufacturers and end-users, further straining production.
COVID-19 Pandemic (2020-2022): The pandemic caused widespread disruptions to global supply chains. Manufacturing plants were shut down, labour shortages occurred, and transportation logistics were severely impacted. The polystyrene industry experienced production halts due to factory closures and reduced demand from key sectors like automotive and construction. However, demand for packaging, especially for food and medical supplies, increased, causing volatility in supply and demand.
Winter Storm Uri (February 2021, U.S.): This severe winter storm affected large parts of the U.S., particularly Texas, which is a major hub for petrochemical production. The storm led to widespread power outages, causing petrochemical plants and refineries to shut down. This disrupted the production of key feedstocks for polystyrene, such as styrene monomer, leading to shortages and price hikes in the polystyrene market.

Why Price Watch™?

Price Watch™ is your trusted resource for tracking global polystyrene (ps) price trends. Our platform delivers real-time data and expert analysis, offering deep insights into the key factors driving price fluctuations in the polystyrene (ps) market. By monitoring critical events such as geopolitical tensions, supply chain disruptions, and economic shifts, Price Watch™ keeps you fully informed of market dynamics.

In addition, Price Watch™ provides detailed forecasts and updates on production capacities, enabling you to anticipate market changes and make well-informed decisions. With Price Watch™, you gain a competitive edge in understanding all the elements that influence polystyrene (ps) prices worldwide. Stay ahead of the curve with Price Watch’s™ reliable, accurate, and timely polystyrene (ps) market data.

Track Price Watch's™ polystyrene (ps) price assessment on a weekly basis since 2015 onwards, along with short-term forecasts, and get access to the detailed report in a downloadable format.

Disclaimer

Polystyrene (ps) Market Price Trend published by Price Watch™ reflect prevailing spot market conditions, derived from independent research, verified trade inputs, and proprietary market intelligence as of the publication date. Prices are published on the specified Incoterm and represent indicative base market levels, exclusive of applicable taxes, VAT, duties, tariffs, and other statutory charges. Actual transaction values may vary depending on volume, credit terms, contractual structure, and other negotiated conditions. Market prices are inherently subject to volatility, liquidity dynamics, regulatory changes, and evolving trade activity. The information provided is for reference and benchmarking purposes only and does not constitute an offer, recommendation, or guarantee of transactional outcomes. Users should exercise independent commercial judgment and assess their specific contractual, regulatory, tax, and application requirements before making business decisions. Price Watch™ assumes no liability for decisions taken based on this information.

FAQ

What factors influence Polystyrene prices? +

Polystyrene prices are influenced by a complex interplay of factors, including:

Production cost: Production costs directly influence commodity prices. When production expenses rise, such as through higher raw material or labor costs, commodity prices typically increase. Conversely, lower production cost leads to reduced prices of particular commodities.

Supply and Demand: The fundamental driver of commodity prices is the balance between supply and demand. When demand exceeds supply, prices tend to rise, and vice versa.

Economic Growth: Global economic growth, particularly in emerging markets, can increase demand for commodities, driving prices higher.

Geopolitical Events: Political instability, conflicts, and trade tensions can disrupt supply chains, affecting commodity prices.

Natural Disasters: Weather events such as droughts, floods, and hurricanes can impact the production and availability of certain commodities.

Speculation: Financial speculators can influence commodity prices through their trading activities.

Government Policies: Government policies, such as tariffs, subsidies, and regulations, can impact the production, consumption, and trade of commodities.

How do feedstock prices impact Polystyrene prices? +

Many commodities are derived from feedstocks, which are raw materials used in their production. The price of feedstocks can significantly influence the price of the final commodity. For example, the price of crude oil affects the price of gasoline and other petroleum products. When feedstock prices rise, it typically leads to higher commodity prices as well.

What is the relationship between Polystyrene prices and inflation? +

Commodity prices can have a significant impact on inflation. When commodity prices rise, it can increase the cost of production for businesses, which may pass these costs on to consumers in the form of higher prices. This can lead to inflation, a sustained increase in the general price level of goods and services in an economy.

What regional price differences exist for Polystyrene, and how do they affect procurement strategies? +

Regional price differences for Polystyrene can be substantial, influenced by local production capacities, feedstock availability, and market demand. For instance, regions with strong refining infrastructure, like the U.S. and parts of Asia, may experience lower prices compared to others with limited production capabilities. Understanding these regional dynamics is essential for procurement heads, as they can optimize sourcing strategies by exploring cost-effective suppliers in favourable markets while balancing quality and delivery times.

What is polystyrene (PS) and why does its price matter? +

Polystyrene (PS) is a versatile thermoplastic polymer used in packaging, disposable products, insulation, and consumer goods. It is widely used in forms such as General-Purpose Polystyrene (GPPS), High Impact Polystyrene (HIPS), and Expanded Polystyrene (EPS). Its price directly impacts costs in packaging, electronics, construction, and appliance industries. Price Watch™ tracks PS prices to help businesses stay informed about market movements and cost trends.

How much does polystyrene cost right now? +

Polystyrene prices vary by grade (GPPS, HIPS, EPS), region, and application. Prices are typically quoted per metric ton and fluctuate based on feedstock costs, supply-demand balance, and market conditions. Price Watch™ provides up-to-date price assessments across key global markets.

What is the market trend in polystyrene, and what affects PS prices? +

PS prices are influenced by styrene monomer costs, crude oil prices, plant operating rates, demand from packaging and construction sectors, and logistics conditions. Seasonal demand, capacity changes, and global trade flows also impact price trends.

Which industries buy the most polystyrene? +

Major consumers include packaging companies, appliance manufacturers, electronics producers, construction (INSULATION), and disposable product manufacturers. Food packaging and protective packaging segments account for significant demand. Price Watch™ tracks consumption trends across these sectors.

Where does polystyrene come from? +

Polystyrene is manufactured in petrochemical plants through the polymerization of styrene monomer, which is derived from benzene and ethylene. Production facilities are located globally, with major hubs in Asia, Europe, and North America.

Who is the largest exporter of polystyrene? +

China is one of the largest exporters of polystyrene globally, followed by countries such as South Korea, Taiwan, and the United States. Export volumes depend on production capacity, domestic demand, and global pricing competitiveness. Price Watch™ monitors global trade flows and supply availability.

Is there enough polystyrene to meet global demand? +

Overall supply is generally sufficient, but temporary tightness can occur due to plant shutdowns, maintenance activities, or fluctuations in styrene feedstock availability. Price Watch™ closely tracks supply-demand balances to highlight potential shortages or oversupply situations.

What are the different grades of polystyrene and why do prices differ? +

Polystyrene is available in various grades such as GPPS (clear and rigid), HIPS (impact-resistant), and EPS (foam insulation). Prices differ based on properties, processing requirements, and end-use applications. Price Watch™ provides grade-wise price assessments for better market clarity.

What happens when demand for polystyrene suddenly increases? +

When demand rises sharply, especially in packaging or construction sectors, prices may increase. Lead times can extend, and buyers may face limited spot availability. Price Watch™ captures these shifts in real time.

How do styrene monomer prices affect polystyrene costs? +

Styrene monomer is the primary raw material for PS. Any increase in styrene prices directly raises production costs, which producers may pass on to buyers. Price Watch™ analyses styrene–PS price correlations to explain cost movements.

What causes regional price differences for polystyrene? +

Regional prices vary due to differences in styrene availability, manufacturing capacity, energy costs, freight rates, import duties, and local demand levels. Price Watch™ tracks regional differentials to highlight pricing gaps across markets.

What is the forecast for polystyrene prices? +

PS price outlook depends on styrene feedstock trends, packaging and construction demand, capacity expansions, and global economic conditions. Price Watch™ publishes regular forecasts projecting price direction over the next 12 months.

Can polystyrene price forecasts really help my business? +

Yes. Reliable forecasts help buyers plan procurement, manage inventory, negotiate contracts, and control material costs. Price Watch™ forecasts support smarter purchasing and budgeting decisions.

How do global events impact polystyrene supply and prices? +

Events such as crude oil volatility, plant shutdowns, shipping disruptions, and geopolitical tensions can affect styrene supply and PS production, leading to price fluctuations. Price Watch™ provides timely updates on such market-moving events.

Where can I find reliable polystyrene price information? +

Price Watch™ gathers data from producers, converters, traders, and buyers to publish transparent polystyrene price assessments, market reports, and forecasts, helping stakeholders stay ahead of market trends.