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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zirconium ores & concs. | $24,534,395 | $30,647,814 | $34,173,602 | $49,143,479 | $40,328,406 | $54,451,849 | $104,033,743 |
| Niobium/tantalum/vanadium ores & concs. | $126,447 | $1,539,024 | $919,840 | $1,087,624 | $397,173 | $324,613 | $1,262,053 |
| Total | $24,660,842 | $32,186,838 | $35,093,442 | $50,231,103 | $40,725,579 | $54,776,462 | $105,295,796 |
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