|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zirconium ores & concs. | $27,765,609 | $29,867,939 | $18,814,287 | $33,819,175 | $18,286,839 | $29,031,932 | $59,690,656 |
| Niobium/tantalum/vanadium ores & concs. | $45,599,423 | $43,013,976 | $50,152,350 | $63,652,248 | $14,007,839 | $3,125,306 | $16,052,303 |
| Total | $73,365,032 | $72,881,915 | $68,966,637 | $97,471,423 | $32,294,678 | $32,157,238 | $75,742,959 |
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