|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zirconium ores & concs. | $8,753,267 | $5,690,034 | $1,406,681 | $374,899 | $2,526,947 | $539,262 | $84,127 |
| Niobium/tantalum/vanadium ores & concs. | $11,871,405 | $13,271,008 | $24,762,033 | $30,653,035 | $24,477,362 | $33,547,287 | $41,035,335 |
| Total | $20,624,672 | $18,961,042 | $26,168,714 | $31,027,934 | $27,004,309 | $34,086,549 | $41,119,462 |
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