... Fe,Si,Al,Ca,Mn,Cr,P,S,C Ferrosilicon 75 72 70 65 60 45 Size: lump&powder Pack:1t ... production and chemical industry.4. In iron industry it often used as inoculant and nodulizer and deoxidize. Specification Chemical composition ... Metallurgy products and Refractory products.Our products: "ferroalloy", "refractory materials", "steelmaking deoxidizer," "cast materials" , and so on. If you are interested ...