Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $14,858 | $13,785 | $13,208 | $25,943 | $33,681 | $20,613 | $49,092 |
Argon | $135,769 | $169,488 | $280,943 | $232,648 | $637,648 | $436,772 | $971,599 |
Rare gases other than argon | $384,477 | $278,111 | $489,857 | $683,351 | $531,553 | $659,156 | $849,935 |
Nitrogen | $41,507 | $76,243 | $80,270 | $157,537 | $145,736 | $194,211 | $261,672 |
Oxygen | $131,857 | $49,867 | $22,300 | $10,182 | $60,911 | $18,388 | $97,550 |
Boron; tellurium | $383 | | | | $4,622 | $19,673 | $10,040 |
Silicon, cont. by wt. not <99.99% of silicon | $1,982 | $39,485 | $764 | $48,842 | $29,448 | $3,634 | $108 |
Silicon, cont. by wt. <99.99% of silicon | $52,487 | $233,351 | $64,465 | $222,148 | $47,244 | $303,010 | $276,491 |
Phosphorus | $61,647 | $74,823 | $64,927 | | $116,340 | $6,770 | $114,093 |
Arsenic | $7,648 | | $5,192 | $392 | $11,215 | $64,228 | $19,910 |
Selenium | $157,864 | $120,385 | $60,094 | $206,559 | $74,881 | $207,318 | $779,318 |
Total | $990,479 | $1,055,538 | $1,082,020 | $1,587,602 | $1,693,279 | $1,933,773 | $3,429,808 |
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