|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Sodium metasilicates | $2,481 | $57 | $4,241 | $35,392 |
| Silicates of sodium other than sodiummetasilicates | $22,226 | $5,793 | $11,948 | $39,702 |
| Potsssium silicates | $188 | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $3,962 | $134 | $29,976 | $21,296 |
| Total | $28,857 | $5,984 | $46,165 | $96,390 |
|
|
