|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium metasilicates | | $9,132 | | | | |
| Silicates of sodium other than sodiummetasilicates | $49,611 | $42,052 | $67,002 | $48,929 | $35,160 | $33,842 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $847 | $933 | $515 | $486 | $1,306 | $366 |
| Total | $50,458 | $52,117 | $67,517 | $49,415 | $36,466 | $34,208 |
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