Specification: ISRI Code Copper No.1 - Mill berry, Berry and Barley Mixed. Grade 1 copper scrap not mixed with specification C11000 Electrolytic tough pitch Berry Copper (ETP) Content 99.99%. Scrap copper of 99.99% purity. Lab Report: This is from the EMC testing facilities in Europe. Chemical Composition: Copper = 99.99% (Min.) Lead = 0.005% (Max.) Bismuth = 0.001% (Max.) Total impurities = 0.03% (Max.)Excluding Ag & Oxygen Standard Conforming to = (C11000 (ETP) Content 99.90