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Product Description
Silicon Metal 553 Si 98.5% Fe < 0.50 max Al < 0.50 max Ca < 0.30 max
Silicon Metal 441 Si 99% Fe < 0.40 max Al < 0.40 max Ca < 0.10 max
Silicon Metal 3303 Si 99.4% Fe < 0.30 max Al < 0.30 max Ca < 0.03 max
Silicon Metal 2202 Si 99.58% Fe < 2000 PPM Al < 2000 PPM Ca < 200 PPM P < 20 PPM B < 5 PPM
bright gray silicon metal 411