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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $3,029 | $14,545 | $44,195 | $1,874 | $14,242 | $959 | $2,301 |
| Argon | $16,700 | $48,993 | $29,508 | $91,255 | $33,147 | $56,011 | $14,928 |
| Rare gases other than argon | $60,540 | $167,559 | $143,731 | $128,757 | $129,693 | $108,834 | $247,883 |
| Nitrogen | $9,250 | $13,183 | $12,458 | $23,423 | $8,012 | $7,986 | $5,198 |
| Oxygen | $79 | | $15,546 | $304,657 | $158,299 | $31,307 | $121,072 |
| Boron; tellurium | | | | | $2,174 | | |
| Silicon, cont. by wt. <99.99% of silicon | | | $417 | | | | |
| Phosphorus | | | $13,302 | | | | $9,423 |
| Arsenic | | | $1,868 | | | | |
| Selenium | $450 | $67 | $22,132 | $254 | | $1,047 | |
| Total | $90,048 | $244,347 | $283,157 | $550,220 | $345,567 | $206,144 | $400,805 |
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