CoO
1. Co 77.5-78.5%
2.Impurity Max each Ni0.02%, Fe/Ca/Mg/Na/Si0.005%, Mn/Cu/Zn0.003%
3.Size≤0.45um
Co3O4
1. Co 72.6-73.6%
2.Impurity Max each Fe0.01%, Cu0.003%, Ca/Ni/Mg/Zn/Mn0.005%, Na/Si0.015%
3.Size 4-6µm
Packing 25kgs in plastic bag with iron drum outside