|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $90 | | | $68,267 | $701 | $91 | $196 |
| Alkali/alkaline-earth metals other than sodium & calcium | $49,535 | | | $857 | $1,419 | | $3,374 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $50 | $575 | $539 | | $18,254 | $9,785 | $194,238 |
| Mercury | $2,815,801 | $210,890 | $304,233 | $369,557 | $331,702 | $38,770 | $90,568 |
| Total | $2,865,476 | $211,465 | $304,772 | $438,681 | $352,076 | $48,646 | $288,376 |
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