Commodity2005200620072008200920102011
Zinc waste & scrap$1,099,874$2,977,855$3,349,446$1,948,628$2,550,580$2,760,457$2,957,535
Total$1,099,874$2,977,855$3,349,446$1,948,628$2,550,580$2,760,457$2,957,535