|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $130,317,016 | $350,781,946 | $687,077,325 | $447,623,314 | $358,416,861 | $930,220,830 | $539,506,557 |
| Total | $130,317,016 | $350,781,946 | $687,077,325 | $447,623,314 | $358,416,861 | $930,220,830 | $539,506,557 |
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