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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $4,203 | $256 | $2,152 | $2,405 | $1,476 | $1,142 | $1,545 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $4,157 | $31,072 | $36,072 | $41,482 | $41,780 | $23,027 | $43,740 |
| Total | $8,360 | $31,328 | $38,224 | $43,887 | $43,256 | $24,169 | $45,285 |
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