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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen | | | | | | $2,829 |
| Argon | | $1,609 | | $1,003 | | $3,514 |
| Rare gases other than argon | $156,119 | $168,735 | $146,179 | $468,449 | $102,738 | $111,930 |
| Nitrogen | $1,183 | $4,910 | $3,020 | $4,450 | $3,865 | |
| Oxygen | $31,575 | $13,925 | $15,086 | $23,680 | $12,653 | $12,182 |
| Silicon, cont. by wt. <99.99% of silicon | | $1,797 | $351 | | $53,084 | $74,975 |
| Phosphorus | | $1,709 | | | | |
| Total | $188,877 | $192,685 | $164,636 | $497,582 | $172,340 | $205,430 |
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