Commodity2005200620072008200920102011
Copper waste & scrap$1,530,591$990,850$1,310,446$3,255,304$1,207,971$1,657,741$3,926,888
Total$1,530,591$990,850$1,310,446$3,255,304$1,207,971$1,657,741$3,926,888