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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $69 | $99 | $1,061 | $153 | | $1,920 | $1,480 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $84 | | $514 | $293 | $1,023 | $6,852 | $11,554 |
| Total | $153 | $99 | $1,575 | $446 | $1,023 | $8,772 | $13,034 |
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