Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $105,251 | $43,553 | $34,570 | $58,312 | $71,544 | $25,668 | $65,174 |
Argon | $124,788 | $190,935 | $181,961 | $245,070 | $198,289 | $222,803 | $269,388 |
Rare gases other than argon | $70,818 | $72,472 | $88,203 | $110,257 | $166,321 | $264,979 | $334,379 |
Nitrogen | $89,345 | $126,385 | $270,743 | $221,321 | $450,933 | $491,968 | $790,936 |
Oxygen | $274,526 | $578,475 | $1,255,124 | $1,325,033 | $859,334 | $1,217,825 | $2,254,378 |
Silicon, cont. by wt. not <99.99% of silicon | | $1 | | | | | |
Silicon, cont. by wt. <99.99% of silicon | $26,700 | $30,780 | $15,274 | $1,840 | $76,671 | $7,356 | $13,228 |
Phosphorus | $112,148 | $86,609 | $60,473 | $158,648 | $119,551 | $155,026 | $133,615 |
Arsenic | $1,488 | $1,626 | | | | $14 | $4,414 |
Selenium | $5,002 | $21,625 | $13,816 | $45,315 | $7,302 | $2,765 | $15,314 |
Total | $810,066 | $1,152,461 | $1,920,164 | $2,165,796 | $1,949,945 | $2,388,404 | $3,880,826 |
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