|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium | $2,332 | $2,364 | $11,866 | $17,401 | $4,166 | $715,090 |
| Alkali/alkaline-earth metals other than sodium & calcium | $3,016 | $108,719 | $12,436 | $152,771 | $104,079 | $268,760 |
| Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ... | $15,750 | $10,628 | $31,552 | $175,599 | | $332,120 |
| Mercury | $132,830 | $348,666 | $410,144 | $353,401 | $339,398 | $575,890 |
| Total | $153,928 | $470,377 | $465,998 | $699,172 | $447,643 | $1,891,860 |
|
|
