... ,C 2. Shape:Lump, powder, granule, etc. 3. 1t/big bag 4. Supply:3000t/month Product The ferrosilicon lump 1. Specification: FeSi75 ... , Ca, Mn, Cr, P, S, C.3. Packing: 1t/big bag.4. We are a manufactory. The usage 1. Ferrosilicon is often ... used as a reductant in ferroalloy production and chemical industry.4. In iron industry it often used as inoculant and nodulizer ...