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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | | | | $357 | | | |
| Argon | $17,769 | $15,146 | $26,059 | $56,737 | $25,231 | $28,166 | $76,496 |
| Rare gases other than argon | $9,267 | $7,369 | $10,431 | $17,867 | $7,805 | $35,090 | $237,241 |
| Nitrogen | $357 | $695 | $501 | $1,385 | $431 | $535 | $15,941 |
| Oxygen | $47,062 | $59,879 | $33,109 | $71,492 | $27,817 | $23,442 | $79,949 |
| Boron; tellurium | | $15 | | | | | |
| Silicon, cont. by wt. <99.99% of silicon | $771 | $12,480 | | | | $6 | $190 |
| Phosphorus | | $1,205 | | | | | |
| Selenium | $5,629 | | $503 | | | $12 | |
| Total | $80,855 | $96,789 | $70,603 | $147,838 | $61,284 | $87,251 | $409,817 |
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