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Copper Wire Scrap.
Grade 1 copper scrap not mixed. Specification: C11000 Electrolytic Tough Pitch Berry Copper (ETP). Content 99.9%.
Cu%: 99.9%
Element: 0.005% (%)
Copper: 99.99% (Min.)
Lead: 0.005% (Max.)
Bismuth: 0.5% (Max.)
Total impurities: 0.3% (Max.)
Copper No.2: kinds of alloy wire, copper without lines, containing impurity, contain copper quantity 96% (minimum content 94%).
Shall not contain excessive lead and tin, change of copper wire, welding of copper, brass and bronze wire, excessive oil, prohibited nonmetal, crisp, burning wire, outer margin of fine copper and excessive stranded yarn. Need appropriate means to remove dirt. Birch
Shall consist of clean, untinned, uncoated, unalloyed copper wire and cable, not smaller than No.16 B & S wire gauge, free of burnt wire which is brittle