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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $72 | $1,167 | $144 | $180 | $190 | $336 | $1,597 |
| Silver nitrate | $9,692 | $10,730 | $31,205 | $196,502 | $11,968 | $995,098 | $1,612,980 |
| Silver comps. other than silver nitrate | $17,585 | $12,815 | $67,371 | $73,721 | $378 | $2,428 | $3,177 |
| Gold comps. | $73,523 | $218 | $85 | $13,854 | | $120,045 | $95,544 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $16,996 | $10,482 | $26,608 | $8,797 | $4,733 | $34,740 | $1,156 |
| Total | $117,868 | $35,412 | $125,413 | $293,054 | $17,269 | $1,152,647 | $1,714,454 |
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