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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Argon | $1,789 | | | | $1,199 | | $24,687 |
| Rare gases other than argon | $1,200 | $71,442 | $331 | $69,762 | | | |
| Nitrogen | | | $1,624 | $12,130 | $81 | | $8,775 |
| Oxygen | $3,150 | | $42,414 | $97,990 | $18,485 | $6,240 | $8,003 |
| Silicon, cont. by wt. <99.99% of silicon | | | | | | $9,292 | |
| Phosphorus | $94,745 | $69,300 | $42,769 | | | | |
| Total | $100,884 | $140,742 | $87,138 | $179,882 | $19,765 | $15,532 | $41,465 |
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