|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $7,589 | | | | | $6,272 | |
| Silicates of sodium other than sodiummetasilicates | $308 | $8,658 | $7,315 | $10,540 | $10,961 | $4,451 | $13,532 |
| Potsssium silicates | $2,015 | $1,990 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $124 | $6,498 | $6,568 | $5,215 | | | $3,717 |
| Total | $10,036 | $17,146 | $13,883 | $15,755 | $10,961 | $10,723 | $17,249 |
|
|
