Commodity2005200620072008200920102011
Sodium$2,054$3,176$4,762$6,601$42,499$176,155$43,036
Alkali/alkaline-earth metals other than sodium & calcium$114,208$93,764$105,994$47,535$78,545$41,158$40,599
Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ...$123,079$170,546$362,532$96,587$86,982$145,611$570,171
Mercury$518,066$356,750$70,440$154,006$384,558$271,974$753,670
Total$757,407$624,236$543,728$304,729$592,584$634,898$1,407,476