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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Sodium | $407,081 | $458,332 | $110,714 | $91,023 | $362,424 |
| Alkali/alkaline-earth metals other than sodium & calcium | $723 | $4,195 | $40,050 | $1,127 | |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $18,745 | $62,505 | | $30,898 | |
| Mercury | | | | | $1,661 |
| Total | $426,549 | $525,032 | $150,764 | $123,048 | $364,085 |
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