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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $1,768 | $1,092 | $1,628 | $1,018 | $302 | $4 | $752 |
| Argon | $39,527 | $18,821 | $25,295 | $41,491 | $40,287 | $29,718 | $28,262 |
| Rare gases other than argon | $97,049 | $47,193 | $153,731 | $107,810 | $90,858 | $118,299 | $55,924 |
| Nitrogen | $1,352 | $1,003 | $2,486 | $1,795 | $8,165 | $4,432 | $3,607 |
| Oxygen | $147,913 | $155,100 | $165,470 | $324,957 | $243,697 | $170,099 | $147,304 |
| Boron; tellurium | | | | | $61 | | |
| Silicon, cont. by wt. not <99.99% of silicon | | | | $6,489 | $7,618 | | $9,241 |
| Silicon, cont. by wt. <99.99% of silicon | $832 | $2,953 | | $1,643 | $122 | $8,445 | $882 |
| Arsenic | | | | | $61 | | |
| Total | $288,441 | $226,162 | $348,610 | $485,203 | $391,171 | $330,997 | $245,972 |
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