Commodity2005200620072008200920102011
Lead waste & scrap$1,102,555$3,231,438$8,601,564$2,278,085$3,060,022$7,132,893$8,045,795
Total$1,102,555$3,231,438$8,601,564$2,278,085$3,060,022$7,132,893$8,045,795