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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $2,271,077 | $2,639,935 | $2,785,605 | $2,012,108 | $1,732,740 | $1,902,282 | $5,197,031 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $355,255 | $804,990 | $1,066,271 | $914,779 | $922,027 | $1,658,548 | $2,858,086 |
| Total | $2,626,332 | $3,444,925 | $3,851,876 | $2,926,887 | $2,654,767 | $3,560,830 | $8,055,117 |
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