Commodity2005200620072008200920102011
Copper mattes$487,635$20,699,966$2,912,112$71,099$255,915$902,954$862,554
Cement copper (precipitated copper)$78,973$95,041     
Total$566,608$20,795,007$2,912,112$71,099$255,915$902,954$862,554