|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| 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 |
|
|
