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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Hydrogen | $85,570 | $37,230 | $73,470 | |
| Argon | $5,278,156 | $6,915,054 | $4,995,295 | $441,334 |
| Rare gases other than argon | $1,423,542 | $1,463,766 | $1,811,168 | $1,777,069 |
| Nitrogen | $824,821 | $418,510 | $47,697 | $6,166,941 |
| Oxygen | $157,908 | $84,032 | $262,080 | $273,067 |
| Silicon, cont. by wt. not <99.99% of silicon | $747 | | | |
| Silicon, cont. by wt. <99.99% of silicon | $788,814 | $1,303,254 | $1,681,879 | $213,867 |
| Total | $8,559,558 | $10,221,846 | $8,871,589 | $8,872,278 |
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