Silicon Metal HS 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 Metal Commodity: 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
fluorspar Acid 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
Sodium pyroantimonate HuasityFirst Grade Sb2O3 58+/- 0.8%58+/- 0.8 % Na2O 12.5+/- 0.5%12.5+/- 0.5 % Fe2O3 0.02% max; 0.05% max; PbO 0.10% max; 0.30 % max; CuO 0.005% m
Zinc sulphate heptahydrate Product name:Zinc sulfate heptahydrate ItemPremium gradeFirst gradeRegular gradeZn% min22.5122.0620.92ZnSO4.7H2O% min99.0 97.0 92.0 Insoluble matter%
Manganese sulphate monohydrate Product name:Manganese sulfateMnSO4.H2O: 98.0% min,Mn:31.8% min,Fe:0.005% max,Cl:0.02% max, Insoluble matter in water: 0.05% max,Package:25KG or 1000
Ferrous sulphate Product name:Ferrous sulfate StandardHG/T 2935-2000ItemFeed gradeFe% min98.0 FeSO4·7H2O% min19.68As% max0.0002Insoluble matter in water% max0.
Zinc sulphate monohydrate( granula/powder) Product name:Zinc sulfate monohydrate(powder/granula) Item Premium gradeFirst gradeRegular gradeZn% min35.70 35.34 34.61ZnSO4.H2O% min98.097.095.0Ins
Barium carbonate Product name:Barium carbonate StandardGB/T 1614-99ItemIndustry gradeBaCO3% min99.2Moisture% max0.3Sulphur(As SO4% max0.3Fe% max0.004Degree of finenes
Ferrous sulphate monohydrate(powder/granula) Product name:Ferrous sulfate monohydrate(granula) Standard HG2935-2000Item Feed gradeFe% min30.0 Pb% max0.002As% max0.0002Cd% max0.0005PackagePacked