|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium | $6,007 | $727,583 | $1,604,793 | $1,629,630 | $84,235 | $30,445 | $4,165 |
| Alkali/alkaline-earth metals other than sodium & calcium | $896 | $11,201 | $11,009 | $3,721 | $18,465 | $6,489 | $3,403 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $16,107 | $17,896 | $6,068 | $10,398 | | $9,246 | $42,834 |
| Mercury | $5,595 | $2,452 | $1,340 | $14,803 | $14,214 | $123,113 | $139,670 |
| Total | $28,605 | $759,132 | $1,623,210 | $1,658,552 | $116,914 | $169,293 | $190,072 |
|
|
