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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $14,456 | $49,917 | $75,113 | $16,798 | $3,199 | $5,721 | $844 |
| Argon | $523,460 | $273,525 | $350,924 | $207,983 | $772,150 | $492,027 | $113,942 |
| Rare gases other than argon | $176,207 | $147,285 | $249,200 | $209,463 | $258,578 | $86,073 | $62,807 |
| Nitrogen | $147,619 | $149,307 | $118,598 | $114,286 | $82,214 | $145,101 | $222,997 |
| Oxygen | $297,863 | $206,238 | $347,463 | $166,435 | $227,914 | $313,499 | $340,874 |
| Silicon, cont. by wt. <99.99% of silicon | $2 | $1,749 | | $10 | | $11,300 | |
| Phosphorus | | | | | $161,556 | | |
| Arsenic | $189 | $1,996 | | $90 | $2,760 | $4,980 | $6,930 |
| Selenium | $2,277 | | $98,684 | $16,480 | $74 | | |
| Total | $1,162,073 | $830,017 | $1,239,982 | $731,545 | $1,508,445 | $1,058,701 | $748,394 |
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