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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $343,746 | $396,317 | $315,935 | $490,093 | $681,838 | $932,231 | $733,114 |
| Silicates of sodium other than sodiummetasilicates | $6,030,856 | $5,185,258 | $6,607,050 | $8,614,743 | $6,539,917 | $4,611,105 | $6,190,595 |
| Potsssium silicates | $266,502 | $537,475 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $1,411,719 | $905,240 | $3,185,552 | $6,131,876 | $2,767,822 | $4,256,371 | $4,180,795 |
| Total | $8,052,823 | $7,024,290 | $10,108,537 | $15,236,712 | $9,989,577 | $9,799,707 | $11,104,504 |
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