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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $83,220 | $36,381 | $7,259 | $1,628 | | | $46,432 |
| Silver nitrate | $1,002,069 | $986,855 | $904,508 | $873,245 | $477,551 | $498,265 | $873,858 |
| Silver comps. other than silver nitrate | $10,749,117 | $18,046,038 | $15,355,402 | $10,078,079 | $8,230,859 | $11,727,720 | $9,119,617 |
| Gold comps. | $501,319,292 | $160,634,100 | $215,189,569 | $222,149,649 | $144,843,655 | $178,092,211 | $166,827,172 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $131,720,726 | $72,215,863 | $119,730,986 | $145,641,568 | $105,534,421 | $194,619,803 | $140,165,785 |
| Total | $644,874,424 | $251,919,237 | $351,187,724 | $378,744,169 | $259,086,486 | $384,937,999 | $317,032,864 |
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