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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cerium comps. | $1,861,389 | $1,852,051 | $1,681,126 | $1,393,768 | $1,306,055 | $2,226,917 | $4,009,192 |
| Compounds, inorganic/organic, of rare-earth metals/yttrium/scandium/mixts. ... | $2,785,447 | $2,258,270 | $2,718,827 | $2,435,338 | $1,262,885 | $2,468,837 | $5,078,781 |
| Total | $4,646,836 | $4,110,321 | $4,399,953 | $3,829,106 | $2,568,940 | $4,695,754 | $9,087,973 |
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