Commodity2005200620072008200920102011
Sodium$3,746$1,862$2,581$5,982$1,566$970$1,038
Alkali/alkaline-earth metals other than sodium & calcium$5,670$25,671 $5,567,788$500,540$1,443,559$12,651,075
Rare-earth metals, scandium & yttrium, whether or not intermixed/interalloy ...  $488$400,761$342,690$1,708,033 
Mercury$49 $698 $2,974$3,564 
Total$9,465$27,533$3,767$5,974,531$847,770$3,156,126$12,652,113