|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $15,607,335 | $4,047,141 | $791,170 | $1,342,460 | $159,724 | $578,684 | $72,922 |
| Total | $15,607,335 | $4,047,141 | $791,170 | $1,342,460 | $159,724 | $578,684 | $72,922 |
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