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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Argon | $9,942 | $1,832 | $6,654 | $27,739 | $670 | $452 |
| Rare gases other than argon | $1,797 | $787 | $832 | $1,429 | $991 | $210 |
| Nitrogen | $636 | $1,403 | $353 | $1,813 | $350 | $924 |
| Oxygen | $846 | $188 | | $2,627 | $1,093 | $119 |
| Silicon, cont. by wt. <99.99% of silicon | | $649 | $156 | $397 | $5,334 | $3,796 |
| Total | $13,221 | $4,859 | $7,995 | $34,005 | $8,438 | $5,501 |
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