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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Sodium metasilicates | $1,590 | $590 | $3,270 | | $673 |
| Silicates of sodium other than sodiummetasilicates | $55,682 | $36,144 | $38,590 | $10,759,799 | $8,120 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $593 | | | | |
| Total | $57,865 | $36,734 | $41,860 | $10,759,799 | $8,793 |
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