Commodity200520062007200820092010
Sodium metasilicates $860 $2,246$460$200
Silicates of sodium other than sodiummetasilicates$432,382$421,174$420,328$377,620$457,550$303,298
Silicates other than of sodium/potassium; commercial alkali metal silicates ...$13,711$1,232$10,294 $1,190$315
Total$446,093$423,266$430,622$379,866$459,200$303,813