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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $2,479,459 | $1,965,867 | $2,677,073 | $2,076,457 | $1,032,372 | $2,213,237 | $7,372,771 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $2,389,462 | $1,061,046 | $4,585,414 | $9,875,641 | $1,700,916 | $7,119,157 | $63,168,353 |
| Total | $4,868,921 | $3,026,913 | $7,262,487 | $11,952,098 | $2,733,288 | $9,332,394 | $70,541,124 |
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