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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $206,575 | $6,481 | $25,002 | $172,831 | $2,283,144 | $316,301 | $2,887,960 |
| Silver nitrate | | | | $4,267,856 | $1,325,614 | $662,020 | $358,846 |
| Silver comps. other than silver nitrate | $66,304 | $24,288 | $110,268 | $144,436 | $121,372 | $130,094 | $411,730 |
| Gold comps. | $161,025 | $26,643 | $65,779 | $1,271,579 | $1,769,071 | $1,591,506 | $2,104,595 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | | $357,244 | | $699,120 | $242,349 | $374,697 | $1,191,054 |
| Total | $433,904 | $414,656 | $201,049 | $6,555,822 | $5,741,550 | $3,074,618 | $6,954,185 |
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