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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $319,254 | $278,611 | $1,211,255 | $1,074,407 | $1,033,756 | $1,125,095 | $1,562,649 |
| Silicates of sodium other than sodiummetasilicates | $2,091,870 | $2,440,901 | $1,567,890 | $6,219,077 | $3,086,681 | $4,268,133 | $5,365,652 |
| Potsssium silicates | $214,497 | $319,981 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $26,201,669 | $9,412,702 | $1,966,413 | $2,765,865 | $1,339,286 | $2,702,793 | $2,766,160 |
| Total | $28,827,290 | $12,452,195 | $4,745,558 | $10,059,349 | $5,459,723 | $8,096,021 | $9,694,461 |
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