copper oxide powder price for circuit board plating 1)CuO%,98%;Cu,78.2% ... ,25kg/bag 3)Usage,Ferrite magnetic material copper oxide powder price for circuit board platingMolecular formula: CuOMolecular weight: 79.55 Characters ... .010.20.2Cl¯ ≤%0.010.20.2 copper oxide powder price for circuit board plating