Commodity | 2006 | 2007 | 2008 | 2009 |
Sodium | | $12,317 | | $109,191 |
Alkali/alkaline-earth metals other than sodium & calcium | $920 | $531,079 | $249,816 | $533,221 |
Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $12,650 | | | |
Total | $13,570 | $543,396 | $249,816 | $642,412 |
|
|