|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $5,479,344 | $2,139,510 | $1,339,198 | $1,003,881 | $182,608 | $507,551 | $926,549 |
| Total | $5,479,344 | $2,139,510 | $1,339,198 | $1,003,881 | $182,608 | $507,551 | $926,549 |
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