Commodity2005200620072008200920102011
Copper waste & scrap$129,329,537$202,670,242$177,573,815$141,335,353$42,595,809$95,387,067$145,684,512
Total$129,329,537$202,670,242$177,573,815$141,335,353$42,595,809$95,387,067$145,684,512