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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $1,665,732 | $984,906 | $364,612 | $241,163 | $338,734 | $7,644,770 | $74,881,360 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $321,158 | $201,553 | $275,686 | $250,287 | $491,296 | $2,818,351 | $11,574,685 |
| Total | $1,986,890 | $1,186,459 | $640,298 | $491,450 | $830,030 | $10,463,121 | $86,456,045 |
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