Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Hydrogen | $2,287 | | $2,624 | $4,469 | $8,377 | $2,443 |
Argon | $12,345 | $27,788 | $51,379 | $344,327 | $294,593 | $1,066,186 |
Rare gases other than argon | $4,609 | $10,261 | $6,298 | $16,310 | $3,928 | $7,129 |
Nitrogen | $1,067 | $7,355 | $183 | $381 | $3,936 | $4,918 |
Oxygen | $268 | $3,666 | $40,843 | $1,599 | $4,125 | $6,481 |
Boron; tellurium | | $128 | | | | |
Silicon, cont. by wt. not <99.99% of silicon | $1,377 | $2,857 | $3,262 | $3,337 | $6,767 | $1,349 |
Silicon, cont. by wt. <99.99% of silicon | | $27,958 | $42,029 | $43,872 | | $344 |
Phosphorus | | $1,162 | $187 | $8,320 | $6,586 | |
Arsenic | | | $56 | | | |
Selenium | | $161 | | $1,498 | | |
Total | $21,953 | $81,336 | $146,861 | $424,113 | $328,312 | $1,088,850 |
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