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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Sodium | $1,318,881 | $1,310,513 | $2,978,515 | $313,867 |
| Alkali/alkaline-earth metals other than sodium & calcium | $125,934 | $804,364 | $110,772 | $259,467 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $133 | | | |
| Total | $1,444,948 | $2,114,877 | $3,089,287 | $573,334 |
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