|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | | | | $790 | | | |
| Alkali/alkaline-earth metals other than sodium & calcium | | | $19,526 | $790 | $740 | $20,546 | $4,864 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $49,350 | $86,000 | $63,401 | $91,230 | $102,315 | $334,071 | $1,126,310 |
| Mercury | | | $6,000 | | | $3,133 | |
| Total | $49,350 | $86,000 | $88,927 | $92,810 | $103,055 | $357,750 | $1,131,174 |
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