|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $93,007 | $3,511 | $114,223 | $241,350 | $704,236 | $420,455 | $91,708 |
| Alkali/alkaline-earth metals other than sodium & calcium | | | | $826 | | $656 | |
| Mercury | $7,825 | $402 | | | $1,730 | $855 | |
| Total | $100,832 | $3,913 | $114,223 | $242,176 | $705,966 | $421,966 | $91,708 |
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