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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $600,258 | $532,958 | $192,791 | $363,447 | $788,057 | $225,216 | $1,928,525 |
| Silicates of sodium other than sodiummetasilicates | $364,573 | $1,559,078 | $1,370,013 | $2,238,517 | $1,207,591 | $1,895,276 | $1,477,017 |
| Potsssium silicates | $9,005 | $87,391 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $128,572 | $168,961 | $114,866 | $173,375 | $83,632 | $313,087 | $577,476 |
| Total | $1,102,408 | $2,348,388 | $1,677,670 | $2,775,339 | $2,079,280 | $2,433,579 | $3,983,018 |
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