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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $543,302 | $769,011 | $2,219,730 | $2,234,791 | $2,622,681 | $2,362,387 | $3,406,017 |
| Silicates of sodium other than sodiummetasilicates | $9,057,082 | $10,286,763 | $11,069,321 | $19,130,359 | $14,759,037 | $18,790,973 | $13,910,937 |
| Potsssium silicates | $895,542 | $765,075 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $4,835,614 | $5,640,799 | $6,363,547 | $5,456,928 | $6,388,980 | $15,229,414 | $49,252,623 |
| Total | $15,331,540 | $17,461,648 | $19,652,598 | $26,822,078 | $23,770,698 | $36,382,774 | $66,569,577 |
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