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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $85,576,899 | $108,187,396 | $119,210,097 | $114,400,926 | $113,633,400 | $142,863,172 | $140,078,567 |
| Inorganic acids other than hydrogen fluoride | $1,122,555 | $1,241,295 | $1,858,782 | $1,766,170 | $1,356,321 | $1,381,567 | $1,708,753 |
| Carbon dioxide | $445,082 | $1,423,013 | $414,996 | $195,494 | $1,441,231 | $2,202,753 | $2,999,480 |
| Silicon dioxide | $7,794,705 | $11,059,569 | $11,087,131 | $11,750,522 | $2,755,361 | $2,099,032 | $2,600,495 |
| Sulphur dioxide | $1,235,739 | $1,000,826 | $524,527 | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $302,737 | $97,923 | $651,164 | $1,344,271 | $1,331,403 | $1,341,683 | $1,277,597 |
| Total | $96,477,717 | $123,010,022 | $133,746,697 | $129,457,383 | $120,517,716 | $149,888,207 | $148,664,892 |
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