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Ferro Silicon (FeSi) is a master alloy composed of iron and silicon, produced by heating quartz, iron ore, and carbon sources at high temperatures in an electric furnace. With silicon content typically ranging from 15% to 90%, it is a cornerstone material in the ferrous metallurgy industry. ERST Group specializes in sourcing and supplying various grades of FeSi to meet the stringent demands of steel, foundry, and specialized chemical producers across Eurasia.
