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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $572,199 | $611,522 | $586,024 | $766,891 | $484,083 | $893,614 | $580,355 |
| Silicates of sodium other than sodiummetasilicates | $327,106 | $331,635 | $1,090,130 | $1,425,298 | $1,352,537 | $1,607,395 | $2,258,364 |
| Potsssium silicates | $895,577 | $769,849 | $838,435 | $641,917 | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $5,820,662 | $6,791,647 | $6,255,810 | $8,244,976 | $8,840,486 | $9,416,818 | $12,410,714 |
| Total | $7,615,544 | $8,504,653 | $8,770,399 | $11,079,082 | $10,677,106 | $11,917,827 | $15,249,433 |
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