Commodity2005200620072008200920102011
Sodium metasilicates$544,000$446,000$1,358,000$1,567,000$1,558,000$1,436,000$1,561,000
Silicates of sodium other than sodiummetasilicates$3,216,000$3,515,000$3,551,000$3,989,000$3,253,000$1,635,000$2,923,000
Potsssium silicates$288,000$418,000     
Silicates other than of sodium/potassium; commercial alkali metal silicates ...$791,000$737,000$394,000$96,000$152,000$127,000$121,000
Total$4,839,000$5,116,000$5,303,000$5,652,000$4,963,000$3,198,000$4,605,000