Commodity2005200620072008200920102011
Copper waste & scrap$317,674,655$734,329,337$886,066,457$997,875,911$479,327,859$1,112,813,374$1,138,791,680
Total$317,674,655$734,329,337$886,066,457$997,875,911$479,327,859$1,112,813,374$1,138,791,680