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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | | $246 | $78 | $172 | $260 | $95 |
| Argon | $153,476 | $181,776 | $140,522 | $121,543 | $96,993 | $119,449 |
| Rare gases other than argon | $94,906 | $99,303 | $60,044 | $49,217 | $43,723 | $55,098 |
| Nitrogen | $75,529 | $31,709 | $49,451 | $53,438 | $41,331 | $43,790 |
| Oxygen | $144,630 | $213,478 | $182,468 | $298,274 | $139,684 | $177,844 |
| Boron; tellurium | | | $9,248 | | | |
| Silicon, cont. by wt. not <99.99% of silicon | | $15,579 | | | | |
| Silicon, cont. by wt. <99.99% of silicon | $3,412 | $5,339 | $32,282 | $7,971 | $640 | |
| Phosphorus | $192 | | | $12 | $29 | |
| Total | $472,145 | $547,430 | $474,093 | $530,627 | $322,660 | $396,276 |
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