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Contact SupplierWe are offering copper cathodes 99.99%.
Chemical composition
copper (cu) min% 99.99%
oxygen o2 --
sulfur s 4 ppm
iron fe 2 ppm
silver(argent) ag 10 ppm
lead pb 0.2 ppm
nickel ni 0.2 ppm
selenium se 0.3 ppm
antimony sb 0.1 ppm
silica si 0.3 ppm
cobalt co 0.2 ppm
arsenic as 0.1 ppm
bismuth bi 0.1 ppm
manganese mn 0.1 ppm
tellurium te 0.05 ppm
aluminum al 0.5 ppm
magnesium mg 0.4 ppm
zinc zn 0.4 ppm.