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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $290,313 | $310,580 | $656,681 | $273,721 | $111,456 | $93,249 | $104,571 |
| Silver nitrate | $1,688,830 | $1,896,951 | $1,689,408 | $1,862,888 | $1,040,554 | $2,130,963 | $3,048,264 |
| Silver comps. other than silver nitrate | $1,114,855 | $965,248 | $1,078,784 | $1,334,798 | $1,433,951 | $1,596,780 | $1,937,424 |
| Gold comps. | $5,494,102 | $6,341,185 | $8,186,790 | $10,136,975 | $9,728,899 | $11,623,739 | $13,149,497 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $72,498,338 | $115,743,534 | $99,318,977 | $36,047,697 | $3,237,611 | $7,791,756 | $11,481,792 |
| Total | $81,086,438 | $125,257,498 | $110,930,640 | $49,656,079 | $15,552,471 | $23,236,487 | $29,721,548 |
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