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copper cathodes specifications from drcongo product : copper cathodes ( grade a, iso 9002 ) origin : congo dr specifications : typical analysis of copper cathodes the copper cathodes are produced in smelting in rafinery in drcongo and registered in the london metal exchange and comex. elements concentration cu = 99,99 % min o2 = 39,7 ppm s = 3,3 ppm [...]

copper cathodes specifications from d.r.congo product : copper cathodes ( grade a, iso 9002 ) origin : d.r.congo specifications : typical analysis of copper cathodes ‘’enm’’ the copper cathodes ‘’enm’’ are produced in smelting and registered in the london metal exchange and comex. elements concentration cu = 99,99 % min o2 = 39,7 ppm s = 3,3[...]