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copper wire scrap, 99.9% purity chemical composition, element...0.005(%), copper........
Specification of product 1).Weight: 125kg per sheet 2).Purity: 99.99%-99.97% min ...
Specification of product 1).Weight: 125kg per sheet 2).Purity: 99.99%-99.97% min...
553#: Si: 98.5% min Fe: 0.5% max Al: 0.5% max Ca:0.30%max 441#: Si: 99% min Fe: 0.4%...