|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $202 | $100 | $82 | $56 | $4,929 | | |
| Alkali/alkaline-earth metals other than sodium & calcium | $390 | | $18,747 | | | $74 | $610 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | | $67 | $78 | $496 | $6,565 | |
| Mercury | $208,575 | $253,410 | $201,729 | $278,910 | $227,076 | $655,489 | $1,068,517 |
| Total | $209,167 | $253,510 | $220,625 | $279,044 | $232,501 | $662,128 | $1,069,127 |
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