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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $75 | $3,311 | $96,016 | $19,992 | $9,076 | $27,877 | $273 |
| Argon | $185,336 | $14,002 | $15,634 | $22,436 | $29,584 | $10,178 | |
| Rare gases other than argon | $17,556 | $17,937 | $21,292 | $41,149 | $90,364 | $50,254 | $64,786 |
| Nitrogen | | $7,817 | | | | $211,219 | $76,208 |
| Oxygen | | $1,687 | | $38,077 | $1,558 | $11,446 | $32,327 |
| Silicon, cont. by wt. not <99.99% of silicon | | $37,386 | | | | | |
| Silicon, cont. by wt. <99.99% of silicon | $77 | | | | | | |
| Phosphorus | | | | $219 | | | |
| Arsenic | | | | | $51,744 | | |
| Selenium | $2,404 | | | | | | |
| Total | $205,448 | $82,140 | $132,942 | $121,873 | $182,326 | $310,974 | $173,594 |
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