|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $673,575 | $539,385 | $1,563,506 | $1,372,622 | $908,925 | $2,491,481 | $2,854,513 |
| Total | $673,575 | $539,385 | $1,563,506 | $1,372,622 | $908,925 | $2,491,481 | $2,854,513 |
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