High carbon Silicon as FeSi used in steel making

SPECIFICATION OF HC FERROSILICON  H.C Silicon raw material comes from leftover silicon metal. Having the advantages from FeSi and carburizer . Low cost, high efficient.   Grade/spec Chemical Composition(%) Si C Fe Al Ca S P ≥ ≤ H-C Silicon 68% 68 18 1.5 2 2 0.05 0.05 H-C Silicon 65% 65 18 1.5 2 2 0.05 0.05 0-3mm, 3-10mm, 10-50mm or as your requirement.