Commodity200520062007200820092010
Sodium metasilicates$66,922$49,073$55,058$75,235$79,407$110,380
Silicates of sodium other than sodiummetasilicates$199,835$237,448$112,536$339,856$282,122$252,210
Potsssium silicates$120,305$117,493$54,022   
Silicates other than of sodium/potassium; commercial alkali metal silicates ...$156,233$138,176$327,665$260,337$225,031$235,591
Total$543,295$542,190$549,281$675,428$586,560$598,181