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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zirconium ores & concs. | $57,641,650 | $66,276,909 | $52,237,485 | $61,125,195 | $25,971,893 | $66,353,599 | $131,175,779 |
| Niobium/tantalum/vanadium ores & concs. | $2,879,471 | $2,824,704 | $3,327 | $10,401,950 | $1,646,263 | $28,749 | $1,791,709 |
| Total | $60,521,121 | $69,101,613 | $52,240,812 | $71,527,145 | $27,618,156 | $66,382,348 | $132,967,488 |
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