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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $2,349,200 | $450,800 | $541,361 | $637,793 | $478,993 | $13,717,414 | $10,412,061 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $1,183,007 | $1,589,461 | $1,604,428 | $2,309,107 | $1,635,400 | $5,347,679 | $48,795,644 |
| Total | $3,532,207 | $2,040,261 | $2,145,789 | $2,946,900 | $2,114,393 | $19,065,093 | $59,207,705 |
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