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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium metasilicates | $31,565 | | $2,828 | | $306,534 | $1,447,385 | $2,298,876 |
| Silicates of sodium other than sodiummetasilicates | $213,486 | $299,729 | $553,708 | $670,779 | $1,493,201 | $2,467,615 | $6,736,725 |
| Potsssium silicates | | $22,252 | | | | | |
| Silicates other than of sodium/potassium; commercial alkali metal silicates ... | | | $3,256 | $1,164,050 | $213,782 | $102,302 | $390,648 |
| Total | $245,051 | $321,981 | $559,792 | $1,834,829 | $2,013,517 | $4,017,302 | $9,426,249 |
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