|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $65,156 | $109,549 | $301,763 | $5,025 | $53,600 | $1,991 | $5,412 |
| Alkali/alkaline-earth metals other than sodium & calcium | $298 | | $213 | | | $152,927 | |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | $9,677 | $3,310 | $25,456 | | | |
| Mercury | | | | $767 | | $414 | |
| Total | $65,454 | $119,226 | $305,286 | $31,248 | $53,600 | $155,332 | $5,412 |
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