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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Hydrogen fluoride (hydrofluoric acid) | $7,275 | $7,126 | $594 | $21,007 | $1,203 |
| Inorganic acids other than hydrogen fluoride | $53,330 | $28,212 | $70,108 | $61,453 | $17,962 |
| Carbon dioxide | $1,045,749 | $1,297,773 | $1,818,834 | $2,642,110 | $2,610,260 |
| Silicon dioxide | $1,298,600 | $1,550,060 | $1,618,773 | $2,574,660 | $1,240,157 |
| Sulphur dioxide | $46,314 | $15,942 | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $50,545 | $23,661 | $56,413 | $80,542 | $56,334 |
| Total | $2,501,813 | $2,922,774 | $3,564,722 | $5,379,772 | $3,925,916 |
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