|
| Commodity | 2006 | 2007 | 2008 |
| Hydrogen | $80,011 | $43,617 | $269,601 |
| Argon | $188,865 | $88,052 | $53,155 |
| Rare gases other than argon | $630,604 | $543,534 | $1,522,095 |
| Nitrogen | $589,167 | $16,149 | $178,390 |
| Oxygen | $55,287 | $4,575 | $801,037 |
| Boron; tellurium | $3,072 | | |
| Silicon, cont. by wt. not <99.99% of silicon | $36,956 | $2,545 | $3,406,519 |
| Silicon, cont. by wt. <99.99% of silicon | $256,450 | $624,178 | |
| Phosphorus | $879 | | |
| Selenium | $72,991 | $105,050 | |
| Total | $1,914,282 | $1,427,700 | $6,230,797 |
|
|
