|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $460 | $537 | | | $114,329 | $260,547 | $724 |
| Alkali/alkaline-earth metals other than sodium & calcium | $1,166 | $1,902 | $61 | | $287 | | $1,455 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | $2,507 | $122 | | $248 | | |
| Mercury | $73 | | $104 | $62 | $4,915 | $9,645 | $5,412 |
| Total | $1,699 | $4,946 | $287 | $62 | $119,779 | $270,192 | $7,591 |
|
|
