Min. Order Reference FOB Price
20 Tons US$85.00-130.00 / Ton
Product Description
No. Test Item Specification Analysis Results 1 MgSO4.7H2O 99.50% min 99.54% 2 MgSO4 48.59%min 48.62% 3 MgO 16.20%min 16.24% 4 Mg 9.8%min 9.84% 5 Fe(Iron) 0.002%max 0.0018% 6 Cl(Chlorid) 0.03%max 0.025% 7 Pb(Heavy metal) 0.0008%max 0.0006% 8 S 12%min 12.8% 9 As ...