|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $176,628,169 | $326,288,495 | $388,916,541 | $334,060,056 | $217,235,440 | $295,604,523 | $453,928,424 |
| Total | $176,628,169 | $326,288,495 | $388,916,541 | $334,060,056 | $217,235,440 | $295,604,523 | $453,928,424 |
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