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Calcium Silicon Price Trend and Forecast

UNSPC code: 12101803
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⟳ Weekly Update
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Historical Data Since 2015
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Forecast for 2026
  • Commodity Pricing

calcium silicon Price Trends by Country

cnChina

Global calcium silicon Spot Market Prices, Trend Analysis and Forecast

Price Watch™ provides price assessments for Calcium Silicon across top trading regions:

Asia-Pacific

  • Calcium Silicon (Ca30%min, Si60%min) EX- Shanghai, China
  • Calcium Silicon (Ca30%min, Si60%min) FOB Shanghai, China
  • Calcium Silicon (Ca28%min, Si55%min) EX- Shanghai, China
  • Calcium Silicon (Ca28%min, Si55%min) FOB Shanghai, China

 

Note: In assessments structured as CIF [Importing Port] (Exporting Country), the country mentioned in brackets indicates the primary origin of supply (exporting country), while the named port refers to the destination port in the importing country. Other Incoterms (FOB, FD, EXW, etc.) should be interpreted in accordance with standard international trade definitions.

Calcium Silicon Price Trend Q4 2025

During the last quarter of 2025, there has been a slight downward trend in the Global Calcium Silicon Market, though the rate of that fall has been considerably lower than during earlier quarters. Steel production has gradually returned to sustainable rates within many of the leading global economies which has fostered a more consistent demand for metallurgical additives.

Producers within China also maintained balanced supply conditions to align their levels of production and exporting with the level of demand for calcium silicate on an international basis. Construction of infrastructure development projects being completed in many Emerging Market Economies have been moderately supporting the demand for steel consumption towards the end of 2025.

In addition, many sectors of the manufacturing sector had experienced higher levels of Industrial activity through Q4 2025 which supported steadier demand for calcareous refining alloys. It appears that Buyers had begun to return to more frequent cycles of procuring their necessary operational inventory and therefore there has been increasing positive sentiment within the market when compared to previous quarters even though overall pricing level changes have been somewhat restricted.

China: Calcium Silicon Export prices FOB Shanghai, China; Grade- Purity: (Ca30%min, Si60%min)

In Q4 2025, the China Calcium Silicon market, prices recorded a slight downward trend of 0.37% compared to the previous quarter of 2025. The marginal quarterly decline was primarily attributed to moderate demand from the domestic steel sector, where several steel mills maintained cautious production rates due to subdued construction and infrastructure activity during the early part of the quarter. Calcium Silicon consumption remained linked to steel refining operations, and the slower steel output limited strong demand growth.

Meanwhile, Chinese ferroalloy producers maintained steady production levels, ensuring adequate supply across domestic and export markets. In the global market, Europe experienced moderate steel sector demand, while Southeast Asian buyers continued procurement at stable but controlled volumes.

Toward the end of the quarter, market sentiment improved slightly as restocking activities increased ahead of year-end operations, which supported the 1.85% rise in China’s Calcium silicon prices in December 2025. Overall, balanced supply conditions and cautious downstream demand kept the Calcium Silicon market relatively stable, resulting in only a minor quarterly decline in Q4 2025.

Calcium Silicon Price Trend Analysis: Q3 2025

The global market for calcium silicate in the third quarter of 2025 continued to trend downward due to the continued oversupply of product compared with demand from end users. The moderate growth in steel production in many parts of the world affected the ability to consume all refining alloys, including calcium silicate. Chinese producers have kept their production levels stable due to the need to fulfill export contracts; therefore there is still an ample supply available in the world market.

European, Southeast Asian and North American end-users maintained a cautious buying stance due to volatile steel demand. Continental Asia’s competitive pricing structure also increases competition for all ferroalloy producers in the global marketplace.

Although some production recovery has been seen in Asia, it is not sufficient to completely offset the amount of excess inventory being held by the market. Therefore, demand for products overall continues to be relatively weak.

China: Calcium Silicon Export prices FOB Shanghai, China; Grade- Purity: (Ca30%min, Si60%min)

In Q3 2025, the China Calcium Silicon price trend witnessed a downward trend of 4.69% compared to the previous quarter of 2025. The decrease was mainly driven by weaker demand from the domestic steel industry, where several mills operated at reduced production rates due to slower construction activity and cautious purchasing strategies.

As Calcium Silicon is widely used as a deoxidizer and desulfurizer in steelmaking, the slowdown in steel output significantly impacted alloy consumption. Chinese ferroalloy producers maintained relatively stable production levels during the quarter, resulting in sufficient supply availability in both domestic and export markets.

In the global market, European steel manufacturers also faced moderate demand conditions, while Southeast Asian buyers reduced procurement volumes amid ample regional inventories. Additionally, competitive export offers from Asian suppliers increased price pressure in international markets.

With supply remaining steady and downstream demand relatively weak, the Calcium Silicon prices in China experienced a continued decline throughout the quarter, reflected in the 1.48% decrease in September 2025. Overall, the market remained under pressure during Q3 2025 due to balanced-to-high supply levels and subdued steel sector demand across major global regions.

According to 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™, In Q2 2025, the global Calcium Silicon market maintained a downward trend as global steel production growth remained limited. Slower construction activity in China and moderate manufacturing demand in Europe continued to weigh on steel output levels. This directly impacted demand for ferroalloys and refining agents used during steelmaking operations. Chinese producers maintained steady export shipments in order to sustain production volumes, which increased supply availability in international markets. The presence of competitive offers from multiple Asian suppliers further pressured prices. Buyers adopted conservative procurement strategies due to uncertain demand outlook in downstream industries. Trade flows remained active but pricing levels continued to weaken due to oversupply conditions. Consequently, the Calcium Silicon market recorded another quarterly decline in Q2 2025.

In Q1 2025, the global Calcium Silicon market experienced a continued downward trend as weak demand from the steel sector limited overall market activity. Steelmakers in several regions maintained cautious production schedules amid uncertain economic conditions and slower construction sector growth. This reduced demand for metallurgical additives including Calcium Silicon used in refining processes. Chinese suppliers continued operating at steady production rates, which led to ample market availability and intensified competition in export markets. Buyers across Asia and Europe preferred short-term purchases rather than long-term contracts, contributing to subdued trading activity. Additionally, stable raw material supply and moderate production costs limited any upward pricing pressure. Market sentiment remained cautious as global steel consumption growth slowed during the quarter. As a result, Calcium Silicon prices declined during Q1 2025.

Calcium Silicon Price Trend Analysis: Q4 2024

In Q4 2024, the global Calcium Silicon market moved into a downward trend as seasonal slowdowns in steel production reduced demand toward the end of the year. Construction and infrastructure activities typically weaken during the winter period in several regions, leading to reduced consumption of metallurgical alloys. Chinese ferroalloy producers maintained relatively strong output levels, which resulted in higher supply availability in export markets. Increased competition among global suppliers also placed downward pressure on prices. Steel mills across Europe and Asia lowered operating rates while focusing on inventory management before the year-end holiday period. Additionally, buyers adopted cautious procurement strategies amid uncertain short-term demand outlook. Stable raw material availability further prevented any cost-driven price support. Consequently, the Calcium Silicon market recorded a quarterly decline during Q4 2024.

In Q3 2024, the global Calcium Silicon market continued to show an upward trend, though the pace of growth remained moderate compared to the previous quarter. Steel production remained relatively stable across Asia-Pacific, sustaining consistent demand for deoxidizing and desulfurizing agents such as Calcium Silicon. The recovery in automotive manufacturing and ongoing infrastructure projects in developing economies supported consumption across key downstream industries. Chinese suppliers maintained steady production levels, ensuring adequate availability for both domestic consumption and export markets. However, increasing ferroalloy supply from multiple Asian producers limited the extent of price growth despite stable demand. Global buyers maintained balanced procurement strategies to manage inventory levels efficiently. Trade flows remained steady across major importing regions including Europe and Southeast Asia. As a result, the Calcium Silicon market registered a modest quarterly increase during Q3 2024.

In Q2 2024, the global Calcium Silicon market shifted toward an upward trend as improving steel production supported stronger demand for ferroalloys and refining agents. Infrastructure and construction projects resumed in several Asian and Middle Eastern economies, leading to increased steel manufacturing activity and higher consumption of Calcium Silicon in metallurgical processes. Chinese producers experienced improved domestic orders and export shipments, which helped absorb earlier market surplus. In addition, higher electricity and production costs at some ferroalloy plants contributed to slight supply tightening, supporting firmer pricing trends. Demand from the automotive and machinery sectors also improved as manufacturing activity strengthened across Asia-Pacific. Buyers gradually resumed procurement cycles after the previous quarter’s slowdown. Supported by stronger industrial activity and improved demand conditions, the Calcium Silicon market posted a notable quarterly increase in Q2 2024.

In Q1 2024, the global Calcium Silicon market witnessed a downward trend as weak steel production and slow construction activity reduced demand for metallurgical additives across major markets. The steel sector, which accounts for the majority of Calcium Silicon consumption, operated at lower production rates due to sluggish infrastructure investments and cautious procurement strategies among steelmakers. In China, oversupply from ferroalloy producers following stable production levels further pressured market prices. International demand from Europe and Southeast Asia remained limited as buyers relied on existing inventories rather than fresh purchases. Additionally, relatively stable raw material availability for silicon and lime reduced production cost pressures, allowing suppliers to maintain competitive export pricing. The imbalance between supply availability and weak downstream demand resulted in declining market sentiment. As a result, the Calcium Silicon market recorded a significant quarterly decline during the first quarter of 2024.

Technical Specifications of Calcium Silicon Price Trends

Product Description

Calcium Silicon (Ca-Si) is a ferroalloy composed mainly of calcium and silicon, commonly used in the steel and foundry industries as a powerful deoxidizer, desulfurizer, and alloying agent. It is typically produced by reducing a mixture of lime, silica, and carbon in an electric arc furnace, resulting in a material with high chemical reactivity. Calcium Silicon helps remove oxygen, sulfur, and non-metallic impurities from molten steel, improving steel cleanliness, mechanical strength, and overall quality. It is widely used in the production of high-grade steels, stainless steels, and specialty alloys. Ca-Si is usually supplied in lump or granular form with common grades such as Ca28–30% and Si55–60%, making it an essential additive in modern metallurgical processes.

Identifiers and Classification:

HS Code – 72029990
CAS Number: 12013-55-7

Calcium Silicon Synonyms:

  • Calcium silicon alloy


Calcium Silicon Global Trade and Shipment Terms

  • Quotation Terms (Product & Country Specific): 50-80 MT
  • Packaging Type (Product & Country Specific): 1MT Bag


Incoterms Referenced Calcium Silicon Price Reporting

Shipping Term  Location  Definition 
EX-Shanghai  Shanghai, China  Domestically Traded Calcium Silicon price in China 
FOB Shanghai  Shanghai, China  Calcium Silicon Export price from China 

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

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

Key Calcium Silicon Manufacturers

Elkem ASA 
Ferroglobe PLC 
Indian Metals & Ferro Alloys Ltd. 
OM Holdings Ltd. 
Sinosteel Corporation 

Calcium Silicon Industrial Applications

Historically, several events have caused significant fluctuations in Calcium Silicon prices

  • Green Steel Transition & EV-Driven Demand Shifts (2023–Present): Low-emission steel and EV-related alloys are reshaping CaSi demand. New price dynamics are emerging from these trends.
  • Post-War Demand Slowdown & China Property Crisis (2022–2023): China’s real estate downturn cut steel demand. CaSi prices retreated from 2021–2022 peaks.
  • Russia-Ukraine War (2022): European energy and raw material disruptions softened CaSi demand. Supply rerouting added further price uncertainty.
  • Global Energy Crisis & China Power Rationing (2021–2022): Electricity shortages and rising energy costs forced smelter cuts. CaSi prices doubled in some markets by late 2021.
  • COVID-19 Demand Collapse & Rebound (2020–2021): Early 2020 steel demand collapse caused CaSi prices to fall sharply. Recovery and shipping bottlenecks in late 2020–2021 pushed prices to multi-year highs.
  • US-China Trade War (2018–2019): Tariffs disrupted trade flows, raising US import costs. Chinese producers sought alternative markets, creating regional price divergence.
  • China’s Supply-Side Reform & Environmental Crackdowns (2016–2018): Smelter closures and pollution controls tightened CaSi supply. Prices rose 30–50% in affected markets.
  • China Steel Glut & Commodity Slump (2014–2016): Oversupply in China’s steel sector caused CaSi prices to fall to multi-year lows. Weak global demand prolonged the price depression.

 

These events underscore the Calcium Silicon market’s sensitivity to supply disruptions, industrial demand shifts, and geopolitical or policy interventions, highlighting the importance of monitoring both global supply and domestic consumption patterns.

Why Price Watch™?

Price Watch™ is your trusted resource for tracking global calcium silicon price trends. Our platform delivers real-time data and expert analysis, offering deep insights into the key factors driving price fluctuations in the calcium silicon 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 calcium silicon prices worldwide. Stay ahead of the curve with Price Watch’s™ reliable, accurate, and timely calcium silicon market data.

Track Price Watch's™ calcium silicon 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.

Calcium Silicon 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.

Calcium Silicon (CaSi₂) is a compound used in steelmaking, specialty alloys, and electronics. Its price affects industrial costs, production planning, and procurement strategies. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ tracks these prices to help businesses and consumers understand and stay updated with the market trends.

Prices vary depending on purity, particle size, form, and order volume, usually per kilogram or ton. Short-term fluctuations are common due to supply and demand. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ provides real-time price assessments across different global markets to help buyers and sellers make informed decisions.

Calcium Silicon Prices are driven by demand from steel, alloys, and electronics, as well as raw material supply, energy costs, and trade policies. Seasonal production and economic conditions also play a role.

Calcium Silicon is mainly used by steelmakers, alloy producers, electronics manufacturers, and the chemical industry. Each sector’s demand affects supply dynamics and pricing. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ analyses demand patterns across all these industries.

Calcium Silicon is produced by smelting calcium with silicon in electric arc furnaces or via chemical synthesis. Major production occurs in China, Russia, and the USA.

China dominates global exports, followed by Russia and the USA in smaller volumes. Export levels fluctuate based on industrial demand and trade policies. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ tracks production levels, export flows and trade patterns to help businesses understand global supply chains and identify sourcing opportunities.

Long-term supply generally meets industrial needs, but short-term shortages can occur due to furnace downtime or sudden demand spikes. Recycling and production adjustments help balance supply. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ monitors these supply-demand imbalances to alert the market about potential shortages or surpluses.

Grades differ by purity, calcium-to-silicon ratio, particle size, and intended application. Higher purity and specialty grades cost more due to complex production. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ provides separate price assessments for each grade to ensure market transparency.

A surge in demand tightens supply, lengthens lead times, and pushes prices higher. Spot availability may decline while contract prices rise. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ captures these market dynamics in real-time.

Calcium Silicon production is energy-intensive, especially during smelting and chemical extraction. Rising electricity or fuel costs directly raise production expenses. This is why prices in regions with cheaper electricity tend to be lower, a correlation that 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ analyses in its price assessments & market reports.

Price variations arise from local production capacity, import dependency, logistics costs, and regional demand. Currency fluctuations and trade policies can also affect pricing. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ tracks prices across all major regions to highlight these differences.

Forecasts consider demand growth, raw material supply, industrial activity, and macroeconomic trends. Seasonal patterns and energy costs also influence projections. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ regularly publishes detailed forecasts that project price movements for the next 12 months based on comprehensive analysis of supply additions, demand growth in key industries, seasonal patterns, and macroeconomic indicators. Our forecasts help businesses anticipate market conditions and plan accordingly.

Yes. Forecasts help businesses plan procurement, manage inventory, and lock in contracts before price changes. If 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ forecasts predict a price increase in three months, you might choose to stock up now or lock in long-term contracts at current rates, potentially saving thousands of dollars.

Events such as geopolitical tensions, trade restrictions, mining or production issues, and sudden demand spikes affect supply and prices. Energy crises or regulatory changes can also influence the market. 𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ provides timely alerts when such events affect the market.

𝐏𝐫𝐢𝐜𝐞 𝐖𝐚𝐭𝐜𝐡™ collects data from manufacturers, distributors, and buyers worldwide to publish regular price assessments, market reports, and forecasts. Our transparent methodology and comprehensive coverage make us a trusted source for understanding fair pricing and market trends in the Calcium Silicon industry.

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