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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $386,204 | $232,119 | $338,232 | $341,655 | $118,855 | $542,829 | $455,034 |
| Inorganic acids other than hydrogen fluoride | $341,158 | $245,949 | $665,671 | $817,302 | $240,725 | $190,140 | $342,973 |
| Carbon dioxide | $3,559,828 | $5,061,690 | $7,355,660 | $8,514,025 | $6,818,885 | $5,747,695 | $5,379,568 |
| Silicon dioxide | $2,838,613 | $2,749,216 | $4,464,606 | $10,039,270 | $9,854,303 | $13,198,616 | $18,997,447 |
| Sulphur dioxide | $90,010 | $76,089 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $206,522 | $247,677 | $338,253 | $597,634 | $462,685 | $659,568 | $640,988 |
| Total | $7,422,335 | $8,612,740 | $13,162,422 | $20,309,886 | $17,495,453 | $20,338,848 | $25,816,010 |
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