Commodity2005200620072008200920102011
Alkali/alkaline-earth metals other than sodium & calcium    $6,154 $99,412
Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ...$60,659$105,074$41,255$32,804$16,302$39,693$10,190
Mercury$53,411     $250
Total$114,070$105,074$41,255$32,804$22,456$39,693$109,852