|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Silver nitrate | $1,884 | $5,973 | $13,221 | $14,404 | $22,945 |
| Silver comps. other than silver nitrate | | $516 | | | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $392 | | $187 | | |
| Total | $2,276 | $6,489 | $13,408 | $14,404 | $22,945 |
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