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| Commodity | 2005 | 2006 | 2007 | 2009 |
| Hydrogen fluoride (hydrofluoric acid) | $33,797 | $42,077 | $35,705 | $89,274 |
| Inorganic acids other than hydrogen fluoride | $1,913 | $15,508 | $16,089 | $23,827 |
| Carbon dioxide | $1,422,406 | $1,735,077 | $2,041,002 | $2,963,882 |
| Silicon dioxide | $50,566 | $137,591 | $109,005 | $167,334 |
| Sulphur dioxide | | $85 | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $133,407 | $116,486 | $81,126 | $139,524 |
| Total | $1,642,089 | $2,046,824 | $2,282,927 | $3,383,841 |
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