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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $80,386 | $23,461 | $22,637 | $5,570 | $22,884 | $73,490 | $67,618 |
| Silver nitrate | $19,265 | $19,128 | $28,112 | $18,717 | $17,650 | $25,009 | $21,981 |
| Silver comps. other than silver nitrate | $117,444 | $130,669 | $206,144 | $183,394 | $149,603 | $216,836 | $300,478 |
| Gold comps. | $204,729 | $311,560 | $335,975 | $627,665 | $537,668 | $643,597 | $569,265 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $1,571,240 | $420,485 | $2,246,631 | $3,353,468 | $3,835,196 | $2,201,892 | $2,157,565 |
| Total | $1,993,064 | $905,303 | $2,839,499 | $4,188,814 | $4,563,001 | $3,160,824 | $3,116,907 |
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