|
| Commodity | 2005 | 2007 | 2008 |
| Sodium metasilicates | $844,119 | $933,972 | $1,204,901 |
| Silicates of sodium other than sodiummetasilicates | $429,060 | $913,667 | $1,451,940 |
| Potsssium silicates | $42,990 | $143,189 | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $904,621 | $1,474,750 | $2,360,870 |
| Total | $2,220,790 | $3,465,578 | $5,017,711 |
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