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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $49,455 | $35,915 | $65,399 | $79,101 | $144,102 | $44,588 | $116,190 |
| Silicates of sodium other than sodiummetasilicates | $181,729 | $317,252 | $841,504 | $1,141,710 | $463,568 | $640,343 | $962,929 |
| Potsssium silicates | $447,133 | $543,210 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $965,702 | $1,019,054 | $1,648,295 | $2,519,855 | $2,936,689 | $4,408,390 | $5,449,968 |
| Total | $1,644,019 | $1,915,431 | $2,555,198 | $3,740,666 | $3,544,359 | $5,093,321 | $6,529,087 |
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