|
| Commodity | 2009 | 2010 |
| Hydrogen | $1,763 | $69 |
| Argon | $19,177 | $63,147 |
| Rare gases other than argon | $55,900 | $134,359 |
| Nitrogen | $3,692 | $5,897 |
| Oxygen | $457,264 | $325,896 |
| Silicon, cont. by wt. not <99.99% of silicon | $838 | $71 |
| Silicon, cont. by wt. <99.99% of silicon | $40,823 | $50,106 |
| Phosphorus | | $20,577 |
| Total | $579,457 | $600,122 |
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