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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $329 | | $2,623 | $175 | $570 | $1,072 | $260 |
| Argon | $37,891 | $31,679 | $61,608 | $209,544 | $135,561 | $140,262 | $233,565 |
| Rare gases other than argon | $87,041 | $92,977 | $129,987 | $135,288 | $192,054 | $147,201 | $204,316 |
| Nitrogen | $26,253 | $49,981 | $35,361 | $19,078 | $85,602 | $90,004 | $80,802 |
| Oxygen | $25,271 | $13,366 | $36,394 | $249,280 | $168,781 | $147,741 | $187,146 |
| Boron; tellurium | $19 | | $371 | | | | |
| Silicon, cont. by wt. <99.99% of silicon | $1,776 | $107 | $1,974 | $3,995 | $3,695 | $3,435 | $5,679 |
| Phosphorus | $258 | | $352 | $217 | $368 | $547 | |
| Arsenic | $24 | | $394 | | | | |
| Selenium | $106 | $43 | | $75 | $9 | | |
| Total | $178,968 | $188,153 | $269,064 | $617,652 | $586,640 | $530,262 | $711,768 |
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