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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Argon | $210,424 | $26,975 | $28,974 | $42,475 | $102,928 | $235,170 |
| Rare gases other than argon | $50,121 | $21,473 | $32,065 | $17,139 | $19,303 | $39,994 |
| Nitrogen | $4,582 | $4,713 | $18,541 | $50,173 | $64,433 | $557 |
| Oxygen | $46,703 | $54,166 | $47,054 | $47,588 | $76,670 | $88,741 |
| Silicon, cont. by wt. <99.99% of silicon | | | | | $49,757 | |
| Total | $311,830 | $107,327 | $126,634 | $157,375 | $313,091 | $364,462 |
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