|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | | | $6,075 | | | | |
| Silicates of sodium other than sodiummetasilicates | $42,695 | $1,321,313 | $416,253 | $1,439,014 | $144,799 | $22,470 | $78,731 |
| Potsssium silicates | $6,651,127 | $6,636,845 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $2,920 | $458 | $9,860,984 | $11,324,893 | $19,404,266 | $14,949,964 | $10,641,439 |
| Total | $6,696,742 | $7,958,616 | $10,283,312 | $12,763,907 | $19,549,065 | $14,972,434 | $10,720,170 |
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