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| Commodity | 2009 | 2010 | 2011 |
| Sodium metasilicates | | $199,306 | $187,187 |
| Silicates of sodium other than sodiummetasilicates | | $57,231 | $2,933 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $426,562 | $20,623 | $29,271 |
| Total | $426,562 | $277,160 | $219,391 |
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