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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $782,142 | $378,070 | $343,437 | $1,799,706 | $2,002,233 | $40,313 | $3,650 |
| Inorganic acids other than hydrogen fluoride | $105,996 | $63,115 | $87,533 | $260,260 | $126,929 | $205,907 | $329,274 |
| Carbon dioxide | $264,497 | $201,094 | $150,010 | $57,404 | $70,530 | $43,734 | $245,053 |
| Silicon dioxide | $8,065,832 | $11,601,326 | $15,048,135 | $18,642,846 | $15,169,253 | $18,018,445 | $18,342,818 |
| Sulphur dioxide | $3,594 | $67 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $24,877 | $41,969 | $38,200 | $27,891 | $27,676 | $53,457 | $35,523 |
| Total | $9,246,938 | $12,285,641 | $15,667,315 | $20,788,107 | $17,396,621 | $18,361,856 | $18,956,318 |
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