|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $940,267 | $1,347,624 | $1,443,095 | $1,666,169 | $681,795 | $960,334 | $2,043,737 |
| Total | $940,267 | $1,347,624 | $1,443,095 | $1,666,169 | $681,795 | $960,334 | $2,043,737 |
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