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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $31,920 | $32,368 | $43,309 | $30,256 | $39,321 | $41,393 | $15,494 |
| Argon | $93,500 | $107,306 | $102,446 | $38,914 | $44,415 | $39,608 | $87,946 |
| Rare gases other than argon | $50,750 | $63,079 | $45,642 | $81,723 | $73,013 | $46,305 | $45,383 |
| Nitrogen | $108,500 | $111,337 | $156,486 | $97,763 | $124,047 | $140,591 | $137,256 |
| Oxygen | $598,100 | $597,847 | $672,222 | $532,863 | $764,931 | $868,577 | $952,542 |
| Boron; tellurium | | | | | | $4,109 | $10,128 |
| Silicon, cont. by wt. not <99.99% of silicon | | | $292 | | | | $2,853 |
| Silicon, cont. by wt. <99.99% of silicon | $760 | | $2,198 | $204 | $4,174 | $4,139 | $844 |
| Phosphorus | | | | $438 | | | $3 |
| Arsenic | | | $125 | | | $155 | |
| Selenium | $990 | | | $433 | | | |
| Total | $884,520 | $911,937 | $1,022,720 | $782,594 | $1,049,901 | $1,144,877 | $1,252,449 |
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