|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | | | $2,891 | $154 | $4,546 | | |
| Silicates of sodium other than sodiummetasilicates | $1,189 | $1,084 | $33 | $187 | $96 | $260 | $73 |
| Potsssium silicates | | $10 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | | | $38 | $646 | $3,657 | $7,308 | $9,389 |
| Total | $1,189 | $1,094 | $2,962 | $987 | $8,299 | $7,568 | $9,462 |
|
|
