|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $226,725,954 | $445,485,165 | $506,180,942 | $490,602,099 | $328,285,901 | $538,547,804 | $730,645,974 |
| Total | $226,725,954 | $445,485,165 | $506,180,942 | $490,602,099 | $328,285,901 | $538,547,804 | $730,645,974 |
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