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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $146,086 | $217,069 | $145,441 | $208,107 | $147,003 | $316,843 | $164,052 |
| Silicates of sodium other than sodiummetasilicates | $1,558,128 | $1,628,463 | $1,671,878 | $1,537,227 | $1,317,013 | $1,307,439 | $1,765,222 |
| Potsssium silicates | $121,542 | $199,582 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $117,714 | $69,445 | $200,554 | $163,872 | $110,627 | $337,031 | $259,903 |
| Total | $1,943,470 | $2,114,559 | $2,017,873 | $1,909,206 | $1,574,643 | $1,961,313 | $2,189,177 |
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