|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $67,670,209 | $163,462,650 | $186,051,700 | $151,361,523 | $102,340,307 | $194,768,779 | $216,225,332 |
| Total | $67,670,209 | $163,462,650 | $186,051,700 | $151,361,523 | $102,340,307 | $194,768,779 | $216,225,332 |
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