|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium | $171,626 | $6,282 | $175,722 | $372,816 | $30,696 | $5,305 |
| Alkali/alkaline-earth metals other than sodium & calcium | $92,031 | $5,025 | $30,202 | $277,033 | $166,039 | $344,842 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $65,914 | $69,099 | $153,756 | $1,498,631 | $1,005,999 | $1,667,177 |
| Mercury | $3,620,316 | $4,113,262 | $4,534,441 | $2,182,372 | $9,733,490 | $5,960,455 |
| Total | $3,949,887 | $4,193,668 | $4,894,121 | $4,330,852 | $10,936,224 | $7,977,779 |
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