1.electrical cable wires 2.Cu up to 99.9% 97% 95%-96% 3.competitive price 4.high quality and ... silk, Copper Wire diameter not less than 1.6 mm. Level 2: including clean, no luster, no coating, wuxi, no alloy ... purity of 99.78% min. 99.78%Max. COPPER: 99, 9% CARBON: 0.03% COBLET: <0, 001 IRON: 0, 005% PHOSPHORUS ... , (Millberry) 99.78%pictures: High purity Copper Scrap Manufacturer 99.9%