Copper Cathodes 99.999% Purity

We are offering copper cathodes 99.999% purity. Specifications:grade a standard cu cathode-1, cu purity 99.99% elements value elements value copper (min. % age) 99.99% silica (si/ppm) 0.3 iron (fe/ppm) 2 cobalt (co/ppm) 0.2 sulphur (s/ppm) 4 arsenic (as/ppm) 0.1 oxygen ()2/ppm) nil bismuth (bi/ppm) 0.1 argent (ag/ppm) 10 manganese (mn/ppm) 0.1 lead (pb/ppm) 0.2 tellurium (te/ppm 0.05 nickel (ni /ppm) 0.2 aluminium (al/ppm) 0.5 selenium (se/ppm) 0.3 magnesium (mg/ppm) 0.4 antimony (sb/ppm)