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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $11,533,166 | $20,179,164 | $21,445,706 | $24,392,155 | $17,747,804 | $24,033,540 | $145,689,216 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $13,393,354 | $68,507,709 | $44,456,092 | $36,763,578 | $22,818,010 | $37,473,871 | $151,760,006 |
| Total | $24,926,520 | $88,686,873 | $65,901,798 | $61,155,733 | $40,565,814 | $61,507,411 | $297,449,222 |
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