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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $605,085 | $467,423 | $856,105 | $1,436,944 | $1,242,551 | $1,335,312 | $2,260,044 |
| Silicates of sodium other than sodiummetasilicates | $3,435,197 | $6,842,618 | $10,152,294 | $11,905,645 | $10,074,734 | $14,419,451 | $17,275,181 |
| Potsssium silicates | $845,084 | $806,110 | $5,832,430 | $9,235,497 | $4,728,202 | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $3,728,031 | $2,470,780 | | | | $8,458,848 | $11,305,963 |
| Total | $8,613,397 | $10,586,931 | $16,840,829 | $22,578,086 | $16,045,487 | $24,213,611 | $30,841,188 |
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