Electrolytic Copper Cathodes Grade A, Cu, Specifications: Purity: 99.97%-99.99% min Weight of each sheet: 125kgs (+/- 1%) Net weight of each pallet: 2mts (+/- 1%) Min. weight in each container: 20mts approx. Gross weight of each container: 22.20mts approx. Copper (Cu) min% 99.99% - 99.97% min.