|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | | $9,858 | $6,285 | $574 | $475 | $45 | $66 |
| Silicates of sodium other than sodiummetasilicates | $9,973 | $1,049 | $1,303 | $1,625 | $6,072 | | |
| Potsssium silicates | | | $434 | $49 | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $41 | $3,084 | | $1,074 | $16,077 | $2,029 | $1,708 |
| Total | $10,014 | $13,991 | $8,022 | $3,322 | $22,624 | $2,074 | $1,774 |
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