|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium metasilicates | $5,873 | $4,019 | $782 | $21,152 | | $1,581 |
| Silicates of sodium other than sodiummetasilicates | $87,379 | $54,442 | $198,890 | $307,844 | $195,329 | $164,179 |
| Potsssium silicates | | | | $1,149 | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $36,508 | $155,786 | $356,209 | $810,704 | $121,609 | $562,890 |
| Total | $129,760 | $214,247 | $555,881 | $1,140,849 | $316,938 | $728,650 |
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