|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zirconium ores & concs. | $4,926 | $10,988 | | | | | |
| Niobium/tantalum/vanadium ores & concs. | $5,556,295 | $1,266,717 | $463,861 | $2,470,434 | $5,863,236 | $5,200,479 | $12,599,603 |
| Total | $5,561,221 | $1,277,705 | $463,861 | $2,470,434 | $5,863,236 | $5,200,479 | $12,599,603 |
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