|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Base metals/silver/gold, clad with platinum, not further worked than semi-m ... | $3,385,000 | $2,628,000 | $3,999,000 | $3,303,000 | $2,976,000 | $4,577,932 | $5,413,356 |
| Total | $3,385,000 | $2,628,000 | $3,999,000 | $3,303,000 | $2,976,000 | $4,577,932 | $5,413,356 |
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