1. Chemical composition:Fe,Si,Al,Ca,Mn,Cr,P,S,C 2. Shape:Lump, powder, granule, etc. 3. 1t/big bag 4. ... -A, FeSi75-B, FeSi75-C, FeSi65, FeSi45, etc.2. Chemical composition: Fe, Si, Al, Ca, Mn, Cr, P, S, C.3. Packing: 1t/big ... 1. Ferrosilicon is often used as deoxidizer in steel-making.2. Ferrosilicon also can be used as alloy elements join agent ...