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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | | | $167 | | $564 | $3,106 | |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $2,123 | $1,258 | $2,502 | $4,194 | $8,717 | $1,851 | $5,066 |
| Total | $2,123 | $1,258 | $2,669 | $4,194 | $9,281 | $4,957 | $5,066 |
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