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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | $237,099 | $221,270 | $139,166 | $51,849 | $34,914 | $7,059 |
| Inorganic acids other than hydrogen fluoride | $384,378 | $152,661 | $303,329 | $623,470 | $322,287 | $292,013 |
| Carbon dioxide | $9,128,407 | $10,895,101 | $11,058,445 | $11,366,409 | $10,780,458 | $13,623,244 |
| Silicon dioxide | $4,909,593 | $4,406,627 | $4,217,147 | $8,459,010 | $6,794,111 | $5,275,718 |
| Sulphur dioxide | $37,500 | $221,036 | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $21,651,467 | $24,576,938 | $30,642,551 | $31,571,788 | $25,626,883 | $27,488,525 |
| Total | $36,348,444 | $40,473,633 | $46,360,638 | $52,072,526 | $43,558,653 | $46,686,559 |
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