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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium metasilicates | $368,973 | $415,252 | $704,829 | $846,007 | $384,693 | $359,272 |
| Silicates of sodium other than sodiummetasilicates | $3,270,929 | $3,128,548 | $4,400,396 | $3,068,278 | $3,942,251 | $6,986,634 |
| Potsssium silicates | $706,060 | $1,032,049 | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $1,072,736 | $1,153,369 | $5,197,473 | $3,704,324 | $3,731,090 | $4,466,870 |
| Total | $5,418,698 | $5,729,218 | $10,302,698 | $7,618,609 | $8,058,034 | $11,812,776 |
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