|
| Commodity | 2005 | 2006 | 2007 |
| Sodium metasilicates | $124,040 | $140,498 | $178,020 |
| Silicates of sodium other than sodiummetasilicates | $126,876 | $156,298 | $254,547 |
| Potsssium silicates | $102,466 | $164,367 | $60,104 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $726,811 | $1,163,741 | $1,661,156 |
| Total | $1,080,193 | $1,624,904 | $2,153,827 |
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