|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $237,000 | $84,000 | $96,000 | $123,000 | $144,000 | $109,000 | $90,000 |
| Total | $237,000 | $84,000 | $96,000 | $123,000 | $144,000 | $109,000 | $90,000 |
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