Commodity2005200620072008200920102011
Copper waste & scrap$305,687,815$1,039,699,699$971,662,994$875,123,638$356,926,640$706,744,427$988,641,499
Total$305,687,815$1,039,699,699$971,662,994$875,123,638$356,926,640$706,744,427$988,641,499