|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $244,851,016 | $373,615,151 | $526,461,757 | $600,858,489 | $454,339,058 | $650,859,733 | $720,630,571 |
| Total | $244,851,016 | $373,615,151 | $526,461,757 | $600,858,489 | $454,339,058 | $650,859,733 | $720,630,571 |
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