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| Commodity | 2005 | 2006 | 2007 |
| Hydrogen | $9,507 | $32,174 | $1,428 |
| Argon | $152,820 | $167,851 | $176,046 |
| Rare gases other than argon | $164,449 | $143,210 | $81,361 |
| Nitrogen | $13,260 | $5,276 | $10,965 |
| Oxygen | $2,581 | $2,907 | $19,430 |
| Boron; tellurium | $247,205 | $24,893 | $57,136 |
| Silicon, cont. by wt. not <99.99% of silicon | $2,583 | $117,788 | $86,013 |
| Silicon, cont. by wt. <99.99% of silicon | $11,940 | $96,848 | $28,983 |
| Phosphorus | $65,954 | $70,923 | $160,537 |
| Arsenic | $7,389 | $7,430 | $5,273 |
| Selenium | $703,932 | $352,291 | $18,929 |
| Total | $1,381,620 | $1,021,591 | $646,101 |
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