As 2025 begins, the calcium silicon (Calcium Silicon) market remains relatively stable. As an important deoxidizing and modifying alloy used in steelmaking, calcium silicon prices are closely watched by steel producers and international buyers.
Based on the latest market data, this article summarizes China's calcium silicon export prices as of January 9, 2025, and provides a brief market interpretation for reference.
Current Calcium Silicon Export Prices (January 9, 2025)
| Product | Grade | Price (USD/ton) | Change | Terms |
|---|---|---|---|---|
| Calcium Silicon | Ca30Si60 | 1340–1360 | - | FOB Tianjin |
| Calcium Silicon | Ca28Si58 | 1330–1350 | - | FOB Tianjin |
At present, price differences between grades mainly reflect variations in calcium and silicon content, as well as downstream application requirements. Overall, the market is showing limited short-term volatility.
Main Applications of Calcium Silicon
Calcium silicon is a composite alloy primarily composed of calcium and silicon, typically supplied in natural lump form. It is widely used in steelmaking for the following purposes:
Deoxidation: Acting as an effective combined deoxidizer in molten steel
Inclusion modification: Improving the morphology of non-metallic inclusions
Production of quality and special steels: Especially where stricter composition control is required
Because calcium silicon demand is closely linked to steel production activity, its market performance generally follows trends in the steel industry.
Why Calcium Silicon Prices Remain Stable
Based on recent market feedback, current calcium silicon prices have shown limited movement. The main reasons include:
1. Steady downstream purchasing
Steel mills are mainly purchasing on a demand-driven basis, without large-scale stockpiling or aggressive price negotiations, helping maintain market balance.
2. Manageable production costs
Electricity and raw material costs remain relatively stable overall. While regional differences exist, cost fluctuations have not been significant enough to push prices higher.
3. Stable export demand
Overseas inquiries continue at a steady pace, particularly from traditional steel-producing regions, though buyers remain cautious in placing large-volume orders.
Short-Term Market Outlook
In the short term, calcium silicon prices are expected to remain within a narrow trading range, provided no major changes occur in supply or demand. Market participants should continue to monitor:
- Steel mill operating rates
- Energy prices and policy adjustments
- Recovery trends in overseas steel markets
If downstream demand strengthens or cost pressures increase, there may be room for a moderate price adjustment.
Practical Buying Tips for Calcium Silicon
For buyers planning to source calcium silicon, price is important, but several additional factors should also be considered:
- Chemical composition stability, especially calcium and silicon content
- Lump size and packaging, ensuring suitability for handling and storage
- Supply reliability, including consistent production capacity
- Export experience, particularly familiarity with international shipping and documentation
During periods of price stability, working with a reliable supplier can help reduce procurement risks.
Frequently Asked Questions
Q1: What is the difference between Ca30Si60 and Ca28Si58 calcium silicon?
A: The main difference lies in calcium and silicon content, which affects application performance and pricing depending on steel grade requirements.
Q2: In what form is calcium silicon usually exported?
A: Calcium silicon is typically exported in natural lump form, with packaging adjusted according to customer needs.
Q3: Is it a good time to secure long-term calcium silicon supply?
A: When prices are relatively stable, establishing long-term cooperation with a supplier that has consistent capacity can help control procurement costs.
Why Choose Our Calcium Silicon Products [Contact Us]
- Factory-direct supply with fewer intermediaries
- Stable monthly production capacity
- Strict quality control and consistent composition
- Extensive export experience serving global markets
About Our Company
We are a factory-based supplier specializing in metallurgical materials, with approximately 30,000 square meters of production and storage facilities. Our product range includes calcium silicon, ferrosilicon, silicon metal, and other metallurgical materials, exported to more than 100 countries and regions. Having served 5,000+ customers worldwide, we focus on providing stable supply and reliable long-term cooperation backed by strong market understanding.

