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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $1,145,354 | $1,186,147 | $1,578,249 | $2,773,720 | $2,561,170 | $1,465,118 | $1,580,026 |
| Silicates of sodium other than sodiummetasilicates | $4,199,621 | $4,658,559 | $5,931,804 | $6,052,409 | $6,003,740 | $5,485,230 | $5,219,578 |
| Potsssium silicates | $2,429,300 | $2,522,034 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $527,862 | $561,203 | $7,925,528 | $5,430,518 | $5,121,615 | $4,625,535 | $6,047,101 |
| Total | $8,302,137 | $8,927,943 | $15,435,581 | $14,256,647 | $13,686,525 | $11,575,883 | $12,846,705 |
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