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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $2,493 | $4,348 | $2,928 | $163 | $9,287 | $1,063 | |
| Argon | $51,845 | $22,293 | $21,259 | $60,368 | $100,911 | $58,890 | $99,000 |
| Rare gases other than argon | $31,136 | $176,987 | $161,839 | $235,121 | $86,470 | $24,896 | $41,000 |
| Nitrogen | $25,340 | $8,487 | $29,395 | $136,619 | $20,686 | $6,325 | $81,000 |
| Oxygen | $223,608 | $244,812 | $260,753 | $305,044 | $277,661 | $272,937 | $475,000 |
| Boron; tellurium | | | $17 | | $11 | | $5,000 |
| Silicon, cont. by wt. not <99.99% of silicon | | $557 | $771 | $4,668 | $3,570 | $605 | |
| Silicon, cont. by wt. <99.99% of silicon | $3,410 | $318 | $21,858 | $34,731 | $35,364 | $3,173 | |
| Phosphorus | $275 | $964 | $1,719 | $23 | $1,622 | | $9,000 |
| Selenium | | | $4,625 | | $804 | | |
| Total | $338,107 | $458,766 | $505,164 | $776,737 | $536,386 | $367,889 | $710,000 |
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