... used 4.Different Item Details Specification Copper wires scrap #1Millberry copper scrap Cu%: 99.9%Element...0.005... (%)Copper..99.9... % (Min.) Lead...0 ... % (Max.)Total impurities...0.3.. % (Max.)No. 1 cooper Copper Wire level 1: including without bare, No coating, without the ... clean, without luster, no coating, wuxi, without the pure copper alloy wire and cable, excluding wool yarn and burnt the ...