|
| Commodity | 2005 | 2006 | 2007 |
| Sodium | $92,017 | $101,423 | $61,843 |
| Alkali/alkaline-earth metals other than sodium & calcium | $87,429 | $27,151 | $5,146 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | | | $442 |
| Mercury | $27,802 | $58,850 | $61,044 |
| Total | $207,248 | $187,424 | $128,475 |
|
|
