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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $3,128,946 | $3,503,380 | $3,833,476 | $4,531,497 | $5,563,859 | $6,434,863 | $8,465,419 |
| Silicates of sodium other than sodiummetasilicates | $17,914,315 | $20,419,611 | $18,814,952 | $19,752,477 | $15,237,846 | $22,704,700 | $31,012,735 |
| Potsssium silicates | $197,798 | $201,757 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $10,333,761 | $4,456,625 | $5,080,950 | $5,740,391 | $4,431,076 | $5,679,102 | $8,340,034 |
| Total | $31,574,820 | $28,581,373 | $27,729,378 | $30,024,365 | $25,232,781 | $34,818,665 | $47,818,188 |
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