Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $774,403 | $924,501 | $1,047,070 | $1,034,436 | $1,219,460 | $999,734 | $1,414,719 |
Argon | $2,572,573 | $3,588,162 | $3,626,223 | $4,771,848 | $3,688,584 | $2,853,546 | $4,022,321 |
Rare gases other than argon | $3,027,015 | $3,533,279 | $4,883,294 | $5,169,224 | $6,997,581 | $5,807,232 | $6,697,423 |
Nitrogen | $613,348 | $636,053 | $588,972 | $981,404 | $1,136,546 | $1,180,933 | $1,976,867 |
Oxygen | $262,489 | $222,396 | $316,599 | $602,014 | $219,944 | $140,119 | $163,347 |
Boron; tellurium | $43,132 | $79,382 | $134,038 | $99,592 | $84,792 | $109,162 | $131,018 |
Silicon, cont. by wt. <99.99% of silicon | $1,292,326 | $2,500,561 | $1,300,485 | $553,397 | $80,526 | $9,858 | $58,180 |
Arsenic | | | $255 | $12,618 | $1,408 | | |
Selenium | $71,593 | $29,456 | $18,061 | $61,724 | $56,779 | $48,317 | $33,752 |
Total | $8,656,879 | $11,513,790 | $11,914,997 | $13,286,257 | $13,485,620 | $11,148,901 | $14,497,627 |
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