Commodity2005200620072008200920102011
Lead waste & scrap$3,216,604$4,762,388$14,767,780$9,880,179$5,627,405$4,887,825$6,123,184
Total$3,216,604$4,762,388$14,767,780$9,880,179$5,627,405$4,887,825$6,123,184