|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $637 | | $3,143 | $3,369 | $1,333 | $67 | |
| Alkali/alkaline-earth metals other than sodium & calcium | $64 | | $19 | | | $383 | $242 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | | | $26 | | $91 | |
| Mercury | $9,718 | $6,372 | $13,613 | $17,501 | $92 | $40,622 | $202,100 |
| Total | $10,419 | $6,372 | $16,775 | $20,896 | $1,425 | $41,163 | $202,342 |
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