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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $10,877 | $21,292 | $43,232 | $15,272 | $31,968 | $30,624 | $58,573 |
| Argon | $94,346 | $206,231 | $190,694 | $101,483 | $270,478 | $284,398 | $333,691 |
| Rare gases other than argon | $9,702 | $891 | $1,633 | $7,700 | $5,102 | $38,619 | $49,596 |
| Nitrogen | $805 | $1,058 | $7,652 | $500 | $1,200 | $135,285 | $135,954 |
| Oxygen | $247,209 | $235,474 | $131,071 | $51,103 | $44,722 | $871,743 | $1,018,881 |
| Silicon, cont. by wt. <99.99% of silicon | $15,700 | $800 | $8 | $610 | $3,870 | $27,203 | $6,496 |
| Arsenic | $3,456 | | | | | | |
| Total | $382,095 | $465,746 | $374,290 | $176,668 | $357,340 | $1,387,872 | $1,603,191 |
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