|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | | | | $3,819 | | $162 | |
| Silicates of sodium other than sodiummetasilicates | $1,229 | $16,991 | $12,331 | | $7,986 | $13,651 | $19,971 |
| Potsssium silicates | | $452 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | | | $29,769 | $164 | | | |
| Total | $1,229 | $17,443 | $42,100 | $3,983 | $7,986 | $13,813 | $19,971 |
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