Copper h 99.99% copper content, uncoated, clean unalloyed copper > COMMODITY: Copper illberry) 99.99% Cu = 99.70 +Fe = <0.00002 Ni = <0.00002 Zn = <0.000003 = 19.29 As. Ppm = < 0.01 Ba. Ppm = <2.0 Cd. Ppm = <0.03 Cr. Ppm = <0.02 Pure Millberry Copper,Copper Scraps,Copper 9% We sell high quality copper d other scrap types. 1. copper detailed specification : 0.30mm, 0.25mm, 0.20mm Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2 p> VALUE RESULT Copper Cu 99.95% Min. Cobalt Co 0.001% Max. carbon C 0.003% max Iron Fe 0.005% Max. srus P 0.01% Max. sulr S 0.01% Max. Znic Z 0.03% Max.