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 Polystyrene (PS) Pricing Analysis | Polystyrene (PS) High Impact Polystyrene (MFI: 5.5–9) FOB at Busan Port, South Korea | Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Busan Port, South Korea to Global Markets |
| Polystyrene (PS) High Impact Polystyrene (MFI: 8) FOB at Laem Chabang Port, Thailand | Weekly Price Update on Polystyrene (PS) Real-Time Export Prices from Laem Chabang Port, Thailand to Global Markets | |
| Polystyrene (PS) Molecular Weight 1000, Viscosity 135–165 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 | |
| Europe Polystyrene (PS) Pricing Analysis | Polystyrene (PS) Molecular Weight 1000, Viscosity 135–165 CIF Prices at Hamburg Port, Germany (Importing from South Korea) | Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Hamburg Port, Germany from South Korea |
| Polystyrene (PS) Molecular Weight 1000, Viscosity 135–165 CIF Prices at Mersin Port, Turkey (Importing from South Korea) | Weekly Price Update on Polystyrene (PS) Real-Time Import Prices at Mersin Port, Turkey from South Korea |
Polystyrene (PS) GPPS 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 prices 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. Overall, 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 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 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: PS Export prices FOB Houston, USA; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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. 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 (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) 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: PS Imported prices CIF Manzanillo, Mexico from USA; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) 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: PS Export prices FOB Santos, Brazil; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) prices 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: PS Domestically Traded prices FD Antwerp, Belgium; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) 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 (PS) General Purpose Polystyrene (GPPS) prices in Belgium saw a huge surge of 17.9%.
Germany: PS Domestically Traded prices FD Hamburg, Germany; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) price trend in Germany has been rising as demand from packaging, consumer goods, and industrial 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, Polystyrene (PS) General Purpose Polystyrene (GPPS) prices in Germany have surged by 17.5%, driven by strong buying activity and improving market fundamentals.
Netherlands: PS Domestically Traded prices FD Amsterdam, Netherlands; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) price trend in Netherlands has been rising as demand from packaging, consumer goods, and industrial 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, 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: 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 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 (PS) General Purpose Polystyrene (GPPS) prices in Saudi Arabia have surged by 15.3%, driven by strong buying activity and improving market fundamentals.
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 Q1 2026 has been witnessing a strong upward trend, with FOB Busan prices having increased by approximately 10.5% compared to Q4 2025. Polystyrene (PS) General Purpose Polystyrene (GPPS) 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 (PS) General Purpose Polystyrene (GPPS) prices in South Korea have surged by 24.8%, driven by strong buying activity and improving market fundamentals.
India: PS Domestically Traded prices Ex-Mumbai, India; Grade – General Purpose Polystyrene (GPPS)
Th Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) 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 (PS) General Purpose Polystyrene (GPPS) prices in India have surged by 35.7%, driven by robust buying activity and tightening market conditions.
China: PS Export prices Ex-Qingdao, China; Grade – General Purpose Polystyrene (GPPS)
The Polystyrene (PS) General Purpose Polystyrene (GPPS) prices 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 (PS) General Purpose Polystyrene (GPPS) price trend in China has been rising sharply as demand from packaging, electronics, and consumer goods 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 (PS) General Purpose Polystyrene (GPPS) prices in China have surged by 22.6%, driven by robust buying activity and tightening market conditions.







