Ferrosilicon Price is mainly determined by silicon content, production cost, electricity consumption, raw material supply, export demand, and international steel market conditions. As of June 16, 2026, China's mainstream export quotations for Ferrosilicon 72 and Ferrosilicon 75 remain stable, reflecting steady demand from steelmaking, foundry, and metallurgical industries worldwide.
For buyers, understanding ferrosilicon grades, specifications, applications, and pricing factors is essential for selecting the most cost-effective material and controlling production costs.
Ferrosilicon Price: Latest China Export Market Analysis
Ferrosilicon (FeSi) is one of the most widely used ferroalloys in steelmaking and casting industries. It serves as a deoxidizer, alloying additive, reducing agent, and inoculant. Different silicon contents directly influence metallurgical performance and market price.
China Ferrosilicon Export Price – June 16, 2026
| Product | Grade | Price (USD/Ton) | Change | Terms |
|---|---|---|---|---|
| Ferrosilicon | FeSi 72 | 1150-1170 | -- | FOB Tianjin |
| Ferrosilicon | FeSi 75 | 1200-1220 | -- | FOB Tianjin |
Market Summary: Current export quotations remain relatively stable due to balanced supply and demand. Ferrosilicon 75 continues to command a premium because of its higher silicon content and wider application in high-quality steel production.
What Is Ferrosilicon?
Ferrosilicon is an iron-silicon alloy produced by reducing quartz (SiO₂) with coke in submerged electric arc furnaces. Silicon content generally ranges from 15% to 90%, with FeSi 72 and FeSi 75 being the most commonly traded grades in the international market.
The alloy is characterized by strong deoxidizing ability, excellent alloying efficiency, and stable metallurgical performance. It is widely used in carbon steel, stainless steel, alloy steel, cast iron, magnesium production, and welding electrode manufacturing.
How Is Ferrosilicon Produced?
The industrial production of ferrosilicon involves smelting quartz, coke, steel scrap, and iron-bearing materials in a submerged arc furnace at temperatures exceeding 1800°C.
The production process typically includes:
- Selection of high-purity quartz
- Preparation of reducing agents (coke, coal, charcoal)
- Electric furnace smelting
- Refining and impurity control
- Crushing and screening
- Packaging and shipment
The quality of quartz and electricity cost significantly affect production efficiency and final market pricing.
Main Ferrosilicon Grades and Chemical Composition
| Grade | Si (%) | Al (%) Max | C (%) Max | P (%) Max | S (%) Max |
|---|---|---|---|---|---|
| FeSi 72 | 72 | 2.0 | 0.2 | 0.04 | 0.02 |
| FeSi 75 | 75 | 1.5 | 0.2 | 0.04 | 0.02 |
Actual specifications may vary depending on customer requirements, international standards, and end-use applications.
Applications of Ferrosilicon in Metallurgical Industry
Ferrosilicon is primarily used as a deoxidizer during steelmaking. Silicon reacts rapidly with dissolved oxygen, reducing oxide inclusions and improving steel cleanliness.
In alloy steel production, ferrosilicon contributes to strength, hardness, corrosion resistance, and high-temperature performance. It is commonly used in structural steel, spring steel, electrical steel, and stainless steel manufacturing.
Many steel mills prefer FeSi 75 because higher silicon content improves alloy recovery rates and reduces slag generation.
Applications of Ferrosilicon in Foundry Industry
In cast iron production, ferrosilicon functions as an inoculant and graphitization promoter.
It improves graphite distribution, reduces chilling tendency, enhances machinability, and increases mechanical properties of gray iron and ductile iron castings.
Ferrosilicon is frequently added during inoculation treatment to obtain uniform microstructures and consistent casting quality.
Applications of Ferrosilicon in Chemical Industry
Special grades of ferrosilicon are used in hydrogen production, silicon chemical manufacturing, and metallurgical reduction processes.
High-silicon ferrosilicon can also serve as a reducing agent for producing magnesium metal through the Pidgeon Process.
The magnesium industry remains one of the largest consumers of high-silicon ferrosilicon worldwide.
Factors Affecting Ferrosilicon Prices
Ferrosilicon prices fluctuate based on several key factors:
- Electricity costs
- Quartz and coke prices
- Steel production output
- Export demand
- Environmental regulations
- Ocean freight rates
- Currency exchange rates
- Supply-demand balance
Because ferrosilicon production is highly energy-intensive, electricity costs often represent one of the largest components of total production expenses.
FeSi 72 vs FeSi 75: Which Grade Should You Choose?
| Item | FeSi 72 | FeSi 75 |
|---|---|---|
| Silicon Content | 72% | 75% |
| Alloy Recovery | Good | Higher |
| Steelmaking Efficiency | Standard | Better |
| Price Level | Lower | Higher |
| Main Users | General Steel Mills | High-end Steel Producers |
For buyers prioritizing cost control, FeSi 72 offers a competitive solution. For premium steel production and higher alloy recovery, FeSi 75 is often preferred.
Ferrosilicon vs Silicon Metal
| Property | Ferrosilicon | Silicon Metal |
|---|---|---|
| Main Components | Iron + Silicon | High Purity Silicon |
| Si Content | 15%-90% | 98%-99.9% |
| Main Application | Steelmaking & Foundry | Aluminum, Chemical, Solar |
| Cost | Lower | Higher |
| Primary Function | Deoxidation & Alloying | Silicon Source |
Although both materials contain silicon, their applications, purity levels, and pricing structures differ significantly.
How to Buy Ferrosilicon Efficiently?
Professional buyers should evaluate not only silicon content but also impurity levels, particle size distribution, packaging methods, quality certifications, and supplier production capabilities.
When requesting quotations, buyers are advised to specify:
- Grade (FeSi 72 or FeSi 75)
- Particle size
- Monthly demand volume
- Destination port
- Required certifications
- Application industry
Clear technical requirements can significantly improve quotation accuracy and procurement efficiency.
FAQ
Ferrosilicon
What is the current price of Ferrosilicon?
As of June 16, 2026, China's export price for FeSi 72 is USD 1150-1170/MT FOB Tianjin, while FeSi 75 is USD 1200-1220/MT FOB Tianjin.
Why is FeSi 75 more expensive than FeSi 72?
FeSi 75 contains more silicon, offers better alloy recovery, and generally provides higher metallurgical efficiency.
What particle sizes are available?
Common sizes include 0-3mm, 1-3mm, 3-10mm, 10-50mm, and customized specifications.
What is the main use of ferrosilicon?
Its primary applications include steel deoxidation, alloying, cast iron inoculation, and magnesium production.
Can ferrosilicon replace silicon metal?
No. Ferrosilicon and silicon metal serve different industries and have significantly different silicon purity levels.
Contact Us
Email: market@zanewmetal.com
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We supply Ferrosilicon 72, Ferrosilicon 75, customized particle sizes, and export-grade packaging for global steelmaking, foundry, and metallurgical applications.
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Which industries consume the most ferrosilicon?
Steelmaking, foundry, magnesium production, welding materials, and specialty alloys are the largest consumers.
How is ferrosilicon packaged?
Standard packaging includes 1MT jumbo bags, customized bags, or bulk shipment according to customer requirements.
What certifications are commonly available?
Most export suppliers can provide COA, SGS inspection reports, SDS, and ISO quality management documentation.
What factors drive ferrosilicon price changes?
Electricity costs, raw materials, environmental policies, steel demand, and international trade conditions are the primary factors.
How can buyers obtain an accurate quotation?
Provide grade, size, quantity, destination port, and application details to receive the most accurate offer.