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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium | $124 | $27 | $634 | $25,303 | $57,093 | $1,146,316 |
| Alkali/alkaline-earth metals other than sodium & calcium | $8,537 | $7,337 | $11,937 | $13,307 | $20,292 | $17,912 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | $2,009,842 | $12,258 | | | |
| Mercury | $16,931 | $18,676 | $230,133 | $185,880 | $205,183 | $159,256 |
| Total | $25,592 | $2,035,882 | $254,962 | $224,490 | $282,568 | $1,323,484 |
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