Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | | | $807,381 | | $1,874,376 | $2,644,245 | $2,652,960 |
Argon | | | | | $331,466 | $2,837 | $57,323 |
Rare gases other than argon | | | | | $63,701 | $7,257 | $6,568 |
Nitrogen | | $30,143 | | $48,244 | $231,312 | $39,121 | $42,706 |
Oxygen | | | | | $2,913 | $6,374 | $13,802 |
Boron; tellurium | | | | | $60,618 | | |
Silicon, cont. by wt. not <99.99% of silicon | | | | | $111,444 | $25,098 | |
Silicon, cont. by wt. <99.99% of silicon | $180,820 | | $4,403,977 | $383,196 | $858,873 | $198,907 | $188,199 |
Phosphorus | | | | | $265,477 | $175,617 | |
Arsenic | | | | | $22,387 | $21,479 | $9,143 |
Total | $180,820 | $30,143 | $5,211,358 | $431,440 | $3,822,567 | $3,120,935 | $2,970,701 |
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