|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Sodium metasilicates | $3,400 | $4,481 | $3,867 | $7,491 | $32,377 | $3,021 |
| Silicates of sodium other than sodiummetasilicates | $4,663 | $8,384 | $48,281 | $7,597 | $11,786 | $131,996 |
| Potsssium silicates | | $135 | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $20,959 | $11,467 | $19,208 | $6,576 | $33,410 | $48,804 |
| Total | $29,022 | $24,467 | $71,356 | $21,664 | $77,573 | $183,821 |
|
|
