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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $783,674 | $1,006,856 | $1,724,836 | $3,852,750 | $62,511 | $1,913,430 | $24,700,008 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $2,860,223 | $7,202,402 | $9,043,743 | $11,380,787 | $10,318,723 | $10,896,383 | $63,131,976 |
| Total | $3,643,897 | $8,209,258 | $10,768,579 | $15,233,537 | $10,381,234 | $12,809,813 | $87,831,984 |
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