|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Sodium | $360,857 | $861,025 | $383,305 | $4,393,872 |
| Alkali/alkaline-earth metals other than sodium & calcium | $3,492,941 | $3,971,395 | $9,551,285 | $1,214,135 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $1,283 | $29,784 | $61 | |
| Mercury | $41,811 | $86,672 | $37,252 | |
| Total | $3,896,892 | $4,948,876 | $9,971,903 | $5,608,007 |
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