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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | | | | $317 | $113 | | |
| Argon | $14,933 | | $4,848 | $5,845 | $19,512 | | $31 |
| Rare gases other than argon | $2,168 | $891 | | $3,126 | $2,669 | $16,469 | $13,949 |
| Oxygen | $20,633 | $12,898 | $2,464 | $2,401 | $5,338 | $1,902 | $16,637 |
| Boron; tellurium | | | $28,601 | | | | |
| Silicon, cont. by wt. not <99.99% of silicon | | $463 | | $19,256 | $1,504 | $18,621 | |
| Silicon, cont. by wt. <99.99% of silicon | | $4,774 | | $3,761 | $1,654 | | $363 |
| Total | $37,734 | $19,026 | $35,913 | $34,706 | $30,790 | $36,992 | $30,980 |
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