Commodity2005200620072008200920102011
Lead waste & scrap$11,680,946$17,558,448$48,715,809$20,641,302$19,892,356$46,836,037$28,669,231
Total$11,680,946$17,558,448$48,715,809$20,641,302$19,892,356$46,836,037$28,669,231