Copper Scrap MillBERRY No.1 As per ISRI 99.97% Min purity Commodity: Copper Scrap. Description: Pressed baled Copper Scrap with 99.97% purity. Chemical composition: Copper: 99.97% (Min.) Lead: 0.005% (Max.) Bismuth: 0.001% (Max.) Total impurities: 0.03% (Max.) Standard conforming to :(C11000 (ETP) Content 99.97%).