|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals clad with silver, not further worked than semi-manufactured | $22,833,000 | $28,969,000 | $32,554,000 | $31,343,000 | $14,769,000 | $27,169,466 | $47,068,475 |
| Total | $22,833,000 | $28,969,000 | $32,554,000 | $31,343,000 | $14,769,000 | $27,169,466 | $47,068,475 |
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