Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Hydrogen | $14,511 | $13,794 | $30,490 | $160,162 | $53,442 | $12,132 |
Argon | $292,705 | $344,656 | $439,760 | $461,673 | $460,314 | $555,763 |
Rare gases other than argon | $285,134 | $285,856 | $289,505 | $321,743 | $324,722 | $340,331 |
Nitrogen | $176,255 | $576,432 | $1,017,329 | $1,373,665 | $1,469,110 | $1,121,704 |
Oxygen | $825,372 | $1,322,160 | $1,435,298 | $1,241,495 | $1,224,883 | $443,328 |
Boron; tellurium | $4,345 | $2,152 | $98 | $94 | $124 | |
Silicon, cont. by wt. not <99.99% of silicon | | $3,314 | | | $316 | |
Silicon, cont. by wt. <99.99% of silicon | $6,157 | $8,085 | $18,082 | $185 | $119,918 | $117 |
Phosphorus | $1 | $108 | $1 | | | |
Arsenic | $15,644 | $10,513 | $8,544 | $125 | $75 | $90 |
Selenium | $87,864 | $123,686 | $81,985 | $6,231 | $6,844 | $5,306 |
Total | $1,707,988 | $2,690,756 | $3,321,092 | $3,565,373 | $3,659,748 | $2,478,771 |
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