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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen | | | $60,330 | $257,484 | | |
| Argon | | $13,401 | $47,453 | $183,683 | $95,599 | |
| Rare gases other than argon | $15,307 | $24,604 | $98,225 | $95,976 | $49,065 | $66,110 |
| Nitrogen | | $53 | | | | $3,862 |
| Oxygen | | $26,415 | $18,802 | $39,030 | $34,776 | $63,253 |
| Silicon, cont. by wt. not <99.99% of silicon | $6,100 | $90 | $14,926 | $29,266 | | $865 |
| Silicon, cont. by wt. <99.99% of silicon | $8,328 | $19,160 | $3,808 | $19,482 | $127,046 | $59,348 |
| Selenium | | | | | | $574 |
| Total | $29,735 | $83,723 | $243,544 | $624,921 | $306,486 | $194,012 |
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