|
| Commodity | 2005 | 2006 |
| Hydrogen | $1,135 | |
| Argon | $71,154 | $25,555 |
| Rare gases other than argon | $75,198 | $94,993 |
| Nitrogen | $12,026 | $28,365 |
| Oxygen | $18,023 | $9,695 |
| Silicon, cont. by wt. not <99.99% of silicon | $377 | |
| Silicon, cont. by wt. <99.99% of silicon | | $17,623 |
| Phosphorus | $72,405 | $58,568 |
| Arsenic | $2,808 | |
| Selenium | $1,464 | $236 |
| Total | $254,590 | $235,035 |
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