Commodity2005200620072008200920102011
Copper waste & scrap$165,674,252$289,028,901$333,614,722$370,460,983$228,543,583$358,659,677$456,333,787
Total$165,674,252$289,028,901$333,614,722$370,460,983$228,543,583$358,659,677$456,333,787