Silicon metalHs code 28046900 CAS No. 7440-21-3 Commodity: Silicon Metal Specs: 553 Si: 99.0% min Fe: 0.5% max Al: 0.5% max Ca: 0.3% max 441 Si: 99.0% min Fe: 0.4
ferro silicon manganeseMn:65% min Sl:17% min p:0.25% max S:0.04% max C:2.0% max SIZE:according to you requiremen
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