Commodity2008200920102011
Sodium metasilicates  $31,585$323,165
Silicates of sodium other than sodiummetasilicates$14,747 $3,126$11,539
Silicates other than of sodium/potassium; commercial alkali metal silicates ... $371$914$1,842
Total$14,747$371$35,625$336,546