Commodity2005200620072008200920102011
Copper waste & scrap$284,751,311$564,531,752$628,277,630$699,972,365$434,671,017$681,904,416$703,697,093
Total$284,751,311$564,531,752$628,277,630$699,972,365$434,671,017$681,904,416$703,697,093