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| Commodity | 2009 | 2010 | 2011 |
| Hydrogen | $5,347 | $13,146 | $10,311 |
| Argon | $22,649 | $22,183 | $90,970 |
| Rare gases other than argon | $80,468 | $86,369 | $148,435 |
| Nitrogen | $674,631 | $831,387 | $659,580 |
| Oxygen | $71,332 | $76,989 | $116,844 |
| Silicon, cont. by wt. <99.99% of silicon | $83,314 | $18,923 | $41,102 |
| Selenium | | | $141,390 |
| Total | $937,741 | $1,048,997 | $1,208,632 |
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