Commodity2005200620072008200920102011
Lead waste & scrap$4,702,145$13,424,918$27,540,348$23,917,631$25,378,557$31,028,241$30,250,334
Total$4,702,145$13,424,918$27,540,348$23,917,631$25,378,557$31,028,241$30,250,334