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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $1,659 | $36,122 | $8,758 | $1 | $2,636 | $4,945 | $5,434 |
| Argon | $293,854 | $388,013 | $191,460 | $73,455 | $143,469 | $130,442 | $156,647 |
| Rare gases other than argon | $314,881 | $28,982 | $42,608 | $101,143 | $325,846 | $207,141 | $275,890 |
| Nitrogen | $10,181 | $160,532 | $34,145 | $1,179 | $92,039 | $196,342 | $335,749 |
| Oxygen | $2,335 | $14,333 | $22,876 | $129,893 | $95,748 | $36,538 | $179,477 |
| Boron; tellurium | | $1,462 | | | $765 | $70 | $86 |
| Silicon, cont. by wt. not <99.99% of silicon | $3,721 | $1,218 | $1,724 | $992 | $267 | | $7,544 |
| Silicon, cont. by wt. <99.99% of silicon | $14,636 | $4,756 | $72,864 | $35,752 | $68,616 | $5,755 | $4,626 |
| Phosphorus | $47 | | | | | | $1,815 |
| Arsenic | | $37 | | $764 | $1,349 | $381 | $635 |
| Selenium | | $28 | $91 | | | | $460 |
| Total | $641,314 | $635,483 | $374,526 | $343,179 | $730,735 | $581,614 | $968,363 |
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