Other Raw Materials for Steel Mills & Foundries Other Raw Materials for Steel Mills & Foundries CokeFluorspar CaF2 80%, Sio2 9% Max, Fe2O3 5% Max, CaCO3 5% Max,P 0.005% Max, S 0.05% Max, Size 10-70 mm ( 90% Min) Silica SandVanadium Penta Oxide
