... :Si,Fe,Ca,S,P,C 2.application:steel-making,iron casting 3.no dust,unweathered lump 4.all size ferro silicon ... .composition:Si,Fe,Ca,S,P,C2.application:steel-making,iron casting3.no dust,unweathered lump4.all size Ferro silicon is ... as a reductant in ferroalloy production and chemical industry.In iron industry it often used as inoculant and nodulizer and deoxidize ...