Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $4,623 | $2,821 | $4,436 | $7,414 | $28,705 | $5,784 | $4,366 |
Argon | $99,807 | $111,842 | $207,593 | $377,295 | $279,479 | $173,653 | $231,189 |
Rare gases other than argon | $230,322 | $276,760 | $408,345 | $440,239 | $486,216 | $447,903 | $940,076 |
Nitrogen | $28,353 | $24,445 | $69,172 | $81,049 | $102,348 | $87,711 | $78,112 |
Oxygen | $61,053 | $59,030 | $63,957 | $74,547 | $60,166 | $23,388 | $94,689 |
Boron; tellurium | $37 | | | | $613 | | $1,915 |
Silicon, cont. by wt. not <99.99% of silicon | $123,024 | $185,594 | $365,267 | $246,656 | $1,433 | $111,846 | $166,524 |
Silicon, cont. by wt. <99.99% of silicon | $227,445 | $324,338 | $275,921 | $578,414 | $355,771 | $759,391 | $606,525 |
Phosphorus | $48,864 | $73,869 | $136,460 | $449,418 | $335,988 | $331,442 | $122,976 |
Arsenic | $19,044 | | $32,747 | | $1,021 | $78,017 | |
Selenium | $41,108 | $20,847 | $42,356 | $10,847 | $2,931 | $1,250 | $1,148 |
Total | $883,680 | $1,079,546 | $1,606,254 | $2,265,879 | $1,654,671 | $2,020,385 | $2,247,520 |
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