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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $506,609 | $402,629 | $713,786 | $1,492,703 | $1,917,643 | $983,614 | $1,182,334 |
| Silicates of sodium other than sodiummetasilicates | $566,725 | $56,535 | $65,274 | $558,740 | $935,395 | $1,265,661 | $254,763 |
| Potsssium silicates | $22,901 | | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $250,822 | $387,651 | $43,298 | $925,571 | $1,037,188 | $598,100 | $527,209 |
| Total | $1,347,057 | $846,815 | $822,358 | $2,977,014 | $3,890,226 | $2,847,375 | $1,964,306 |
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