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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $19,155 | $2,038 | $478,418 | $2,577,711 | $490,388 | $918,537 | $1,173,257 |
| Silver nitrate | $420,068 | $506,895 | $276,604 | $326,524 | $251,055 | $434,364 | $522,801 |
| Silver comps. other than silver nitrate | $437,884 | $893,826 | $281,946 | $445,065 | $226,424 | $160,139 | $511,238 |
| Gold comps. | $1,111,922 | $5,643,373 | $5,020,862 | $3,008,458 | $1,702,198 | $2,675,056 | $4,630,897 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $1,060,887 | $1,600,436 | $2,678,040 | $2,065,217 | $2,315,611 | $4,668,652 | $7,687,379 |
| Total | $3,049,916 | $8,646,568 | $8,735,870 | $8,422,975 | $4,985,676 | $8,856,748 | $14,525,572 |
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