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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Sodium metasilicates | $1,231,422 | $1,263,343 | $1,301,766 | $1,043,201 |
| Silicates of sodium other than sodiummetasilicates | $1,064,620 | $1,492,036 | $2,831,736 | $7,245,609 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $13,447 | $132,642 | $175,992 | $384,534 |
| Total | $2,309,489 | $2,888,021 | $4,309,494 | $8,673,344 |
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