Commodity2005200620072008200920102011
Lead waste & scrap$2,066,228$2,726,724$3,270,392$3,057,291$3,521,206$2,316,183$4,509,682
Total$2,066,228$2,726,724$3,270,392$3,057,291$3,521,206$2,316,183$4,509,682