|
| Commodity | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | | | | $6,552 | $638 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $5,176,895 | $10,276,710 | $13,959,406 | $16,322,930 | $23,234,957 |
| Total | $5,176,895 | $10,276,710 | $13,959,406 | $16,329,482 | $23,235,595 |
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