Commodity200520062007200820092011
Sodium metasilicates$1,476     
Silicates of sodium other than sodiummetasilicates$20,105$11,603 $507  
Silicates other than of sodium/potassium; commercial alkali metal silicates ...  $5,251 $598$3,290
Total$21,581$11,603$5,251$507$598$3,290