1,High quality fertilizer Copper sulphate pentahydrate with Cu 25% 2,20 years experience of exporting ... 3,Sample is free 1,High quality fertilizer Copper sulphate pentahydrate with Cu 25%2,20 years experience of exporting3 ... ,Sample is freeCopper sulphate pentahydrateProduct Name: Copper sulphate pentahydratel Formula: CuSO4.5H2O l HS Code: 2833250000l ...