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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $275,660,413 | $480,797,712 | $664,627,918 | $485,377,890 | $237,381,200 | $403,331,507 | $552,400,493 |
| Total | $275,660,413 | $480,797,712 | $664,627,918 | $485,377,890 | $237,381,200 | $403,331,507 | $552,400,493 |
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