|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium metasilicates | $375 | | | | | |
| Silicates of sodium other than sodiummetasilicates | $30,585 | $57,022 | $83,723 | $76,468 | $127,638 | $169,918 |
| Potsssium silicates | | | | | $1,098 | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | | $314 | | $269 | $444 | $145 |
| Total | $30,960 | $57,336 | $83,723 | $76,737 | $129,180 | $170,063 |
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