bright gray silicon metal 411
bright gray silicon metal 411 1.It is also called industrial silicon or crystal silicon 2.Grain and Lumps 3.bright gray
Hot selling silicon
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