|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver, clad with gold, not further worked than semi-manufactur ... | $1,046,000 | $1,213,000 | $362,000 | $288,000 | $327,000 | $608,111 | $869,460 |
| Total | $1,046,000 | $1,213,000 | $362,000 | $288,000 | $327,000 | $608,111 | $869,460 |
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