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| Commodity | 2005 | 2007 | 2008 |
| Hydrogen | $2,533,719 | $40,517 | $285,168 |
| Argon | $6,190,940 | $7,747,996 | $14,508,503 |
| Rare gases other than argon | $2,681,500 | $7,608,500 | $7,772,481 |
| Nitrogen | $1,388,313 | $1,507,392 | $2,392,259 |
| Oxygen | $4,336,246 | $2,634,862 | $713,537 |
| Boron; tellurium | $74,519 | $3,404 | $2,853 |
| Silicon, cont. by wt. not <99.99% of silicon | $853,877 | $236,111 | $303,200 |
| Silicon, cont. by wt. <99.99% of silicon | $55,261,511 | $46,387,827 | $82,680,649 |
| Phosphorus | $62,393 | $4,416 | $8,246 |
| Arsenic | $11,952 | | |
| Selenium | $320,885 | $269,401 | $144,529 |
| Total | $73,715,855 | $66,440,426 | $108,811,425 |
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