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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $1,908 | $747 | $1,835 | $1,333 | $1,184 | $2,217 | $11,167 |
| Silver nitrate | $45,722 | $24,281 | $51,504 | $20,270 | $545,975 | $1,104,757 | $2,764,023 |
| Silver comps. other than silver nitrate | $49,600 | $1,038,827 | $102,191 | $101,648 | $73,800 | $147,808 | $142,944 |
| Gold comps. | $565,385 | $574,857 | $733,783 | $1,380,405 | $1,038,649 | $1,114,819 | $2,155,053 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $306,957 | $39,294 | $469,393 | $48,298 | $55,753 | $144,935 | $140,567 |
| Total | $969,572 | $1,678,006 | $1,358,706 | $1,551,954 | $1,715,361 | $2,514,536 | $5,213,754 |
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