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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $207,337 | $191,026 | $224,914 | $246,184 | $314,309 | $366,265 | $393,765 |
| Silicates of sodium other than sodiummetasilicates | $248,495 | $174,244 | $267,380 | $1,696,153 | $14,677,180 | $11,174,432 | $5,248,339 |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | $804,126 | $1,722,696 | $369,208 | $273,969 | $289,108 | $1,108,081 | $1,218,636 |
| Total | $1,259,958 | $2,087,966 | $861,502 | $2,216,306 | $15,280,597 | $12,648,778 | $6,860,740 |
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