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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen | $1,138 | $2,534 | $1,028 | $10 | $1,740 | |
| Argon | $57,272 | $24,133 | $22,629 | $81,564 | $98,952 | $85,273 |
| Rare gases other than argon | $27,335 | $23,729 | $12,254 | $66,525 | $55,802 | $62,238 |
| Nitrogen | $3,306 | $16,600 | $8,288 | $65,845 | $12,604 | $80,826 |
| Oxygen | $74,030 | $69,429 | $90,448 | $54,533 | $48,392 | $52,429 |
| Silicon, cont. by wt. not <99.99% of silicon | $73 | $120 | $4,064 | $1,075 | $1,048 | $4,664 |
| Silicon, cont. by wt. <99.99% of silicon | $3,103 | $12,764 | $40,857 | $81,739 | $155,410 | $118,421 |
| Phosphorus | $67 | | | | $6,450 | |
| Arsenic | $4,973 | $1,101 | $2,519 | $3,169 | $4,849 | $9,942 |
| Selenium | $18,604 | $3,793 | $4,156 | $12,150 | $21,166 | $18,380 |
| Total | $189,901 | $154,203 | $186,243 | $366,610 | $406,413 | $432,173 |
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