... Cr,P,S,C 2.Application: replace ferro silicon in steel making as deoxidizer 3.1t/big ... FeSi75-B, FeSi75-C,FeSi65,FeSi45, etc 3. Shape: briquette, lump , granule , powder 4. Factory price. We ... .040.20.02 Application: 1. Ferro silicon briquette can replace ferro silicon in steel making as deoxidizer.2. Increase ... ,ductile cast iron or base metals as ferro silicon and related products. Packing: 1t/big bag ...