We are offering copper wire scrap, pure millberry copper, copper scraps, copper wire scrap 99.9% we sell high quality copper wire scraps and other scrap types. 1. Copper detailed specification :wire diameter: 0.30mm, 0.25mm, 0.20mmweightspool: 3 kg, 5 kg, 7 kg, 15 kg, 20kgtensile strength: 1000 nmm2, 900 nmm2, 500 nmm2, 450 nmm2, nmm2 elementsvalueresultcoppercu99.95% min.Cobaltco0.001% max.Carbonc0.003% maxironfe0.005% max.Phosphorusp0.01% max.Sulphurs0.01% max.Znicz0.03% max.