Product specifications Type : copper wire Copper content : 99.78%----99.99% Product description     Copper: 99, 9%   Carbon: 0.03%   Coblet: < 0, 001   Iron: 0, 005%   Phosphorus: < 0, 01%   Sulphur: < 0, 01%   Zinc: 0, 003%     Copper millbery wire scrap  shall be considered free of alloys when the residual alloying elements do not exceed the following percentage points:   1. Material: from communication lines, cable copper wires, bare copper scrap roll,   2. High purity: cu 99, 78% to 99.99% 4. Good quality, easy to reuse and widely used in many kinds of industry   Packaging: hydroform to brick shape, then loaded into container   ItemTest result Copper99.9% Carbon0.03% Phosphorus0.01%max Coblet0.01%max Sulphur0.01%max Iron0.005%max Zinc0.003%