|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $449,446,567 | $1,085,790,186 | $1,295,098,456 | $1,427,585,736 | $1,081,584,164 | $1,667,285,531 | $2,105,606,032 |
| Total | $449,446,567 | $1,085,790,186 | $1,295,098,456 | $1,427,585,736 | $1,081,584,164 | $1,667,285,531 | $2,105,606,032 |
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