Item (%) For Feed For Industry For Agriculture For Feed CuSO4.5H2O 98 96 94 98.5 Cu 25.00 24.50 24.00 25.07 Pb 20ppm 20ppm 20ppm 20ppm As 20ppm 20ppm 20ppm 20ppm Free Acid 0.3 0.3 0.3 0.3 Insoluble matter 0.15 0.2 0.2 0.15 Remarks: 90% Upwards of powder for feed can pass 80-mesh experimentation screen. Pellet size of other type and packing can be produced as users' requirments. 25kgs/bag.