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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $23,752 | $16,315 | $23,718 | $13,725 | $11,286 | $9,179 | $17,248 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $223 | $323 | $640 | $1,330 | $38,063 | $4,142 | $2,454 |
| Total | $23,975 | $16,638 | $24,358 | $15,055 | $49,349 | $13,321 | $19,702 |
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