... 1.electrical cable wires 2.Cu up to 99.9% 97% 95%-96% 3.competitive price 4.high ... and fast shipment Material :quality brass wireWire diameter: 0.30mm, 0.25mm, 0.20mmWeight/spool: 3 kg, 5 kg, 7 kg ... 9% CARBON: 0.03% COBLET: <0, 001 IRON: 0, 005% PHOSPHORUS: <0, 01% SULPHUR: <0, 01% ZINC: 0, 003% Brass wire with diameter 0.1. 0.15, 0.20, 0.25, 0 ... 99.78%pictures: High purity Copper Scrap Manufacturer 99.9%