|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $492,120,400 | $1,153,972,986 | $1,344,623,168 | $1,171,436,969 | $753,514,424 | $1,489,768,253 | $1,635,666,721 |
| Total | $492,120,400 | $1,153,972,986 | $1,344,623,168 | $1,171,436,969 | $753,514,424 | $1,489,768,253 | $1,635,666,721 |
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