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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen | $2,688 | $2,151 | $97 | $36 | $628 | $151 |
| Argon | $30,633 | $17,430 | $29,446 | $18,658 | $27,958 | $75,173 |
| Rare gases other than argon | $50,030 | $61,981 | $67,022 | $157,508 | $58,506 | $49,354 |
| Nitrogen | $12,532 | $17,913 | $4,495 | $12,402 | $10,191 | $31,264 |
| Oxygen | $16,308 | $9,785 | $135,216 | $30,483 | $17,416 | $239,944 |
| Boron; tellurium | | $94 | $98 | | | |
| Silicon, cont. by wt. not <99.99% of silicon | $1,096 | | $511 | | $686 | $55 |
| Silicon, cont. by wt. <99.99% of silicon | $20,826 | $5,306 | $2,521 | $1,577 | $3,406 | $4,530 |
| Phosphorus | | | $35 | | | |
| Arsenic | | | | $798 | $245 | $1,745 |
| Selenium | $177 | $951 | | | $2,164 | $13,341 |
| Total | $134,290 | $115,611 | $239,441 | $221,462 | $121,200 | $415,557 |
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