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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $330,317 | $359,837 | $350,935 | $365,547 | $352,387 | $1,363,561 | $1,925,729 |
| Silicates of sodium other than sodiummetasilicates | $5,746,325 | $6,092,726 | $7,248,803 | $8,908,583 | $6,022,549 | $5,559,674 | $5,802,214 |
| Potsssium silicates | $1,324,339 | $268,479 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $809,877 | $850,790 | $1,076,500 | $1,084,383 | $2,180,972 | $1,543,805 | $1,459,803 |
| Total | $8,210,858 | $7,571,832 | $8,676,238 | $10,358,513 | $8,555,908 | $8,467,040 | $9,187,746 |
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