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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $431,495 | $13,292 | $13,596 | | $104,054 | $10,496 | |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | | | | $27,955 | | $6,213 | $3,369 |
| Total | $431,495 | $13,292 | $13,596 | $27,955 | $104,054 | $16,709 | $3,369 |
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