Silicon MetalHS Code 28046900 CAS No 7440-21-3Spec: 553# (Fe:0.5%max Al:0.5%max Ca:0.3%max) 441# (Fe:0.4%max Al:0.4%max Ca:0.1%max)3303# (Fe:0.3%max Al:0.3%max Ca
Electrolytic Manganese MetalCommodity: Electrolytic manganese metal (flake) Spec: Mn: 99.7% min C: 0.04% max S: 0.05% max P: 0.005% max Fe+Se+Si: 0.205% max Size: In flake
fluorsparAcid Grade Fluorspar Powder : CaF2 97% min ,SiO2 1% max ,CaCO3 1% max , S 0.03% max ,SULFIDE SULFUR 25PPM max , H2O 10% max ,ZICE: 80% min PASSING TH
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