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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $2,119,563 | $2,473,013 | $1,958,756 | $8,044,650 | $10,073,915 | $9,461,562 | $21,244,647 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $737,639 | $1,151,704 | $1,220,030 | $1,532,976 | $1,217,494 | $3,274,763 | $17,333,699 |
| Total | $2,857,202 | $3,624,717 | $3,178,786 | $9,577,626 | $11,291,409 | $12,736,325 | $38,578,346 |
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