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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $3,900 | $6,820 | $18,240 | $175,245 | $7,276 | $17,050 | $414 |
| Silicates of sodium other than sodiummetasilicates | $28,298 | $40,632 | $49,893 | $107,812 | $78,273 | $127,091 | $322,509 |
| Potsssium silicates | $20,475 | $42,098 | $11,700 | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $1,206,537 | $510,725 | $71,563 | $249,288 | $297,636 | $2,484,261 | $1,534,380 |
| Total | $1,259,210 | $600,275 | $151,396 | $532,345 | $383,185 | $2,628,402 | $1,857,303 |
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