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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $4,468,169 | $6,656,957 | $2,824,702 | $1,925,793 | $1,767,350 | $1,470,871 | $1,489,804 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $1,036,338 | $754,098 | $1,320,700 | $1,668,242 | $558,255 | $1,530,245 | $14,523,264 |
| Total | $5,504,507 | $7,411,055 | $4,145,402 | $3,594,035 | $2,325,605 | $3,001,116 | $16,013,068 |
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