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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $88,921 | $112,039 | $117,530 | $95,175 | $105,326 | $143,607 | $243,980 |
| Silicates of sodium other than sodiummetasilicates | $1,305,299 | $872,261 | $1,724,076 | $770,221 | $2,468,016 | $2,422,956 | $3,565,107 |
| Potsssium silicates | $21,696 | $37,446 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $27,287 | $36,064 | $1,652,951 | $3,313,969 | $229,470 | $369,638 | $609,105 |
| Total | $1,443,203 | $1,057,810 | $3,494,557 | $4,179,365 | $2,802,812 | $2,936,201 | $4,418,192 |
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