|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $201 | $346 | $2,013 | | $686 | $1,355 | $757 |
| Alkali/alkaline-earth metals other than sodium & calcium | | $566 | | $380 | $617 | $941 | $948 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $278,886 | | | | | | $649 |
| Mercury | $60,485 | $84,665 | $54,428 | $45,574 | $22,944 | $79,989 | $75,361 |
| Total | $339,572 | $85,577 | $56,441 | $45,954 | $24,247 | $82,285 | $77,715 |
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