Waste Copper

We are offering waste copper. 1 copper wire no. 1 copper wire grade 1: including no nudity , no coating, no alloy of pure copper wire, the surface without oxidation, do not contain the hair silk, copper wire diameter not less than 1.6 mm. Level 2: including clean, no luster, no coating, wuxi, no alloy of pure copper wire and copper cable, do not contain the wool yarn and burnt fragile copper wire.