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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $9,898 | $1,825 | $1,374 | $7,204 | $16,331 | $1,546 | $3,550 |
| Silver nitrate | $17,635 | $40,766 | $60,782 | $8,971 | $410,167 | $14,253 | $15,095 |
| Silver comps. other than silver nitrate | $102,615 | $160,270 | $237,233 | $46,444 | $199,291 | $685,668 | $4,657,257 |
| Gold comps. | $31,609 | $42,545 | $34,451 | $48,586 | $49,541 | $56,157 | $39,314 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $30,933 | $47,317 | $28,212 | $77,180 | $51,726 | $19,711 | $40,052 |
| Total | $192,690 | $292,723 | $362,052 | $188,385 | $727,056 | $777,335 | $4,755,268 |
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