Commodity2005200620072008200920102011
Sodium metasilicates$104,465$65,850$8,289$67,542$35,356$34,976$41,075
Silicates of sodium other than sodiummetasilicates$116,079$79,002$55,444$269,891$97,652$62,934$335,432
Potsssium silicates$2,915$15,131$3,465    
Silicates other than of sodium/potassium; commercial alkali metal silicates ...$169,899$269,618$445,638$966,236$198,007$542,820$389,190
Total$393,358$429,601$512,836$1,303,669$331,015$640,730$765,697