Commodity2005200620072008200920102011
Lead waste & scrap$3,540,788$7,566,285$31,722,866$9,759,311$7,320,774$15,653,913$8,745,925
Total$3,540,788$7,566,285$31,722,866$9,759,311$7,320,774$15,653,913$8,745,925