Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $71,280 | $4,843 | $7,597 | $6,994 | $4,207 | $7,731 | $6,120 |
Argon | $141,157 | $192,253 | $144,717 | $256,423 | $174,980 | $194,783 | $199,037 |
Rare gases other than argon | $97,440 | $114,953 | $78,818 | $213,115 | $125,391 | $170,142 | $245,133 |
Nitrogen | $20,434 | $6,695 | $26,191 | $1,803 | $8,805 | $28,006 | $22,767 |
Oxygen | $15,267 | $18,646 | $8,470 | $11,230 | $4,830 | $161,474 | $272,083 |
Boron; tellurium | $251,048 | $86,236 | $9,485 | $17,336 | | $66 | $3,286 |
Silicon, cont. by wt. not <99.99% of silicon | $209,546 | $37,644 | $1,243 | $1,929 | $7,198 | $4,382 | $1,235 |
Silicon, cont. by wt. <99.99% of silicon | $689,873 | $10,776 | $31,593 | $23,904 | $67,503 | $49,663 | $55,047 |
Phosphorus | $101,126 | | $1,248 | | | $30 | $63,966 |
Selenium | $535 | $47,494 | $13,485 | $88,725 | $70,141 | $143,089 | $209,073 |
Total | $1,597,706 | $519,540 | $322,847 | $621,459 | $463,055 | $759,366 | $1,077,747 |
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