CHEMISTRY 1Determined by difference. Other elements tested (99.90 Pure Copper Utility of Copper Weight of Sample (grams) 197.66 Weight of Copper (grams) 142.10 % Utility of Copper 71.9% Yield
Used electronics scrap, all computer scrap, telecom scrap, lcd, used mobile phone, used battery, copper wire and mixed cable.
Used electronics scrap, all computer scrap, telecom scrap, lcd, used mobile phone, used battery, copper wire and mixed cable.