Commodity2005200620072008200920102011
Sodium metasilicates$187,362$69,481$4,750$35,250$15,465$26,271$19,751
Silicates of sodium other than sodiummetasilicates$1,010,934$641,285$1,311,253$2,606,253$2,421,128$3,654,859$4,817,275
Potsssium silicates$322 $128,013$122,048$592,285  
Silicates other than of sodium/potassium; commercial alkali metal silicates ...$14,465$33,589   $626,886$28,756
Total$1,213,083$744,355$1,444,016$2,763,551$3,028,878$4,308,016$4,865,782