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Ferro Silicon Lumps Price // Ferro Silicon Supplier

Ferro Silicon Lumps Price // ferro silicon supplier

 

 

China's special ferrosilicon prices on September 19
Unit: Yuan/ton, natural block
Mainstream prices of low-aluminum ferrosilicon in major regions of the country
Product Name Specification area price Rise and fall Remark
Low aluminum ferrosilicon Si75Al<0.1 Qinghai 6900-6950 -- Ex-factory price including tax
Low aluminum ferrosilicon Si75Al<0.5 Qinghai 6600-6650 -- Ex-factory price including tax
Low aluminum ferrosilicon Si75Al<0.1 Inner Mongolia 6900-6950 -- Ex-factory price including tax
Low aluminum ferrosilicon Si75Al<0.5 Inner Mongolia 6600-6650 -- Ex-factory price including tax
Note: The above prices are for reference only. Enterprises can set prices according to their own circumstances.
1

What is the density of ferrosilicon?ferrosilicon density :

Ferrosilicon's density varies with its silicon (Si) content:

​High-silicon grades (e.g., 75% Si)​​: ~6.9–7.1 g/cm³

​Lower-silicon grades (e.g., 45% Si)​​: ~7.2–7.4 g/cm³

This range reflects the inverse relationship between silicon content and density (silicon is less dense than iron).

2

What are the uses of ferrosilicon? what is ferrosilicon used for:

Ferrosilicon is a core metallurgical alloy with three primary applications:

​Deoxidation​​: Removes oxygen from molten steel/cast iron to prevent porosity, cracks, or brittleness-critical for high-quality steel production.

​Alloying​​: Adds silicon to enhance material properties:

​Electrical steel​​: Improves magnetic permeability (for transformers, motors).

​Cast iron​​: Reduces sulfur and strengthens graphite structure (for engine blocks, pipes).

​Precursor for silicon metal​​: Used in the production of high-purity silicon for semiconductors or solar panels.

3

What Is The Production Process For Ferrosilicon?Ferrosilicon Production Process

Ferrosilicon is produced via ​​electric arc furnace (EAF) smelting​​:

​Raw Materials​​: Mix quartz (silica, SiO₂-silicon source), iron ore/steel scrap (iron source), and coke (reducing agent).

​Smelting​​: Heat the mixture in an EAF to ~1,800°C. Coke reduces SiO₂ to elemental silicon:

SiO2​+2C→Si+2CO

​Alloy Formation​​: Molten silicon combines with iron to form ferrosilicon.

​Solidification​​: Pour the melt into molds to produce lumps/granules, which are crushed/sized for market.

4

What Is The HS Code For Ferrosilicon? ferrosilicon hs code

Ferrosilicon falls under ​​HS Chapter 72 (Iron and Steel)​​. The specific code depends on silicon content:

​7202.21​​: Ferrosilicon with ​​50–75% silicon​​ by weight.

​7202.29​​: Ferrosilicon with ​​≥75% silicon​​ by weight.

These codes are used for international trade classification.

5

What Is The Market Situation For Ferrosilicon?Ferrosilicon Market

The ferrosilicon market is driven by:

​Demand​​: Tied to steel production (70% of use) and electrical steel (growing with EVs/renewables).

​Supply​​: Dominated by China (~70% of global output), with key producers in Norway, Russia, and India.

​Cost Pressures​​: Energy (EAFs use 11–14 MWh/ton) and raw material (quartz, coke) prices create volatility.

​Trends​​: Sustainability efforts (renewable energy for EAFs) and geopolitical trade rules (e.g., anti-dumping duties) shape competition.

Overall, demand remains robust, but supply chain resilience and cost management are critical for producers.

 

Visit ferro-silicon-alloy.com to learn more about the product. If you would like to know more about the product price or are interested in purchasing, please send an email to info@zaferroalloy.com. We will get back to you as soon as we see your message.

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