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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $2,032 | $225 | | | $6,009 | $3,302 | $4,442 |
| Argon | $2,918 | $12,738 | $5,235 | $9,478 | $25,315 | $34,763 | $43,749 |
| Rare gases other than argon | $4,557 | $8,756 | $15,360 | $14,303 | $30,521 | $28,087 | $5,802 |
| Nitrogen | $5,249 | $14,396 | $8,968 | $8,054 | $45,067 | $19,679 | $16,547 |
| Oxygen | $3,419 | $22,708 | $113,525 | $115,172 | $151,980 | $157,705 | $186,167 |
| Boron; tellurium | | | | | $1,319 | $4,182 | |
| Silicon, cont. by wt. not <99.99% of silicon | $245 | | | | | | $109 |
| Silicon, cont. by wt. <99.99% of silicon | $966 | $492 | | $1,501 | $1,280 | $7,308 | $5,199 |
| Phosphorus | | | | | | $917 | |
| Selenium | | $814 | $7,187 | | | | $149 |
| Total | $19,386 | $60,129 | $150,275 | $148,508 | $261,491 | $255,943 | $262,164 |
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