We are devoted to providing our customers with superior quality products and service package at competitive cost, helping our customers to achieve their greatest value.Our main products cover: Silicon metal, Pure magnesium metal, Magnesium alloys, Mg powder, Mg butt end, etc. We could supply you with all kinds of silicon metal like 553, 441, 2202, 3303, 1101 etc. Standard of Silicon Metal GradeChemicial Composition(%)Si(≥)Impurities(≤)FeAlCa55398.500.500.500.3044199.000.400.400.10220299.000.200.200.02330399.000.300.300.03110199.000.100.100.01Typical sizing 10-100mm 90% minimum. Various chemical analysis, sizing and packing forms are available upon customer’s request.