Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $18,706 | $34,090 | $34,631 | $16,041 | $22,714 | $13,381 | $62,935 |
Argon | $179,104 | $405,946 | $531,886 | $557,510 | $511,870 | $557,326 | $656,390 |
Rare gases other than argon | $322,587 | $307,884 | $256,352 | $377,082 | $502,037 | $476,203 | $584,188 |
Nitrogen | $59,156 | $79,789 | $132,146 | $67,681 | $79,388 | $55,836 | $101,923 |
Oxygen | $253,581 | $339,169 | $328,557 | $84,235 | $61,428 | $441,543 | $1,475,555 |
Boron; tellurium | | | | | | $773 | |
Silicon, cont. by wt. not <99.99% of silicon | | | | $28,589 | $25,164 | $138,613 | $109,598 |
Silicon, cont. by wt. <99.99% of silicon | $31,584 | $61,270 | $216,441 | $76,324 | $26,251 | $61,752 | $20,313 |
Phosphorus | $13,929 | $28,790 | | $14,520 | $23,329 | $25,578 | $37,997 |
Arsenic | $13,695 | $17,065 | $17,402 | $35,020 | $14,892 | $14,919 | $18,581 |
Selenium | $7,863 | $38,388 | $88,554 | $130,109 | $68,319 | $125,906 | $285,473 |
Total | $900,205 | $1,312,391 | $1,605,969 | $1,387,111 | $1,335,392 | $1,911,830 | $3,352,953 |
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