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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $129,569 | $590,843 | $1,343,092 | $1,792,104 | $3,950,323 | $2,360,616 | $3,092,446 |
| Inorganic acids other than hydrogen fluoride | $250,721 | $554,006 | $710,002 | $1,444,522 | $2,316,600 | $1,784,915 | $1,941,061 |
| Carbon dioxide | $1,752,526 | $1,796,756 | $2,451,902 | $2,356,119 | $2,146,557 | $2,063,652 | $2,142,455 |
| Silicon dioxide | $15,085,674 | $21,352,620 | $28,191,556 | $28,228,460 | $31,507,533 | $43,588,367 | $62,010,745 |
| Sulphur dioxide | $2,471,903 | $3,115,889 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $115,794 | $250,105 | $4,545,853 | $5,936,881 | $4,603,479 | $4,851,644 | $4,825,623 |
| Total | $19,806,187 | $27,660,219 | $37,242,405 | $39,758,086 | $44,524,492 | $54,649,194 | $74,012,330 |
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