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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $5,121,156 | $4,895,423 | $6,777,009 | $6,559,446 | $4,418,165 | $6,315,834 | $16,704,166 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $4,803,993 | $4,436,249 | $7,950,140 | $8,412,824 | $5,585,182 | $8,931,743 | $22,808,614 |
| Total | $9,925,149 | $9,331,672 | $14,727,149 | $14,972,270 | $10,003,347 | $15,247,577 | $39,512,780 |
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