|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $61,926,806 | $161,552,201 | $213,832,990 | $222,072,229 | $128,485,355 | $230,735,423 | $302,492,941 |
| Total | $61,926,806 | $161,552,201 | $213,832,990 | $222,072,229 | $128,485,355 | $230,735,423 | $302,492,941 |
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