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Personne àcontacter Mr. Annie
Pukou, Tianjin, Tianjin
Appearance White Crystalline Main content: *9.5% min MgSO4: *8.*9% min MGO: *6.0% min Mg: 9.8% min pH(5W/V%Sol): **8 Ferron(Fe): 0.**1% max Heavy metal (Pb): 0.***8%max Arsenic(As): 0.***2% max Insoluble: 0.**1%max Size (mm): 0.**1, 0.**3, **4