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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $887,738 | $1,004,866 | $963,708 | $1,632,596 | $1,196,391 | $1,166,209 | $1,433,254 |
| Silicates of sodium other than sodiummetasilicates | $271,697 | $1,456,985 | $2,124,391 | $3,995,022 | $5,377,165 | $6,275,113 | $6,674,501 |
| Potsssium silicates | $294,815 | $359,187 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $1,776,979 | $6,270,508 | $4,077,608 | $5,551,297 | $3,445,221 | $7,820,529 | $11,057,164 |
| Total | $3,231,229 | $9,091,546 | $7,165,707 | $11,178,915 | $10,018,777 | $15,261,851 | $19,164,919 |
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