Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $16,078 | $25,411 | $62,539 | $92,177 | $46,298 | $35,949 | $40,190 |
Argon | $1,072,923 | $1,309,502 | $1,806,768 | $2,045,476 | $756,190 | $741,007 | $884,531 |
Rare gases other than argon | $127,254 | $158,028 | $210,055 | $191,925 | $177,989 | $266,064 | $325,445 |
Nitrogen | $216,712 | $377,686 | $361,795 | $399,456 | $294,421 | $243,288 | $411,321 |
Oxygen | $2,080,354 | $2,846,318 | $3,710,882 | $1,708,712 | $635,589 | $550,806 | $572,681 |
Boron; tellurium | | | $1,407 | $612 | | | $455 |
Silicon, cont. by wt. not <99.99% of silicon | $255,360 | $355,042 | $434,208 | $684,817 | $266,239 | $664,772 | $787,213 |
Silicon, cont. by wt. <99.99% of silicon | $4,193,298 | $2,033,256 | $4,060,092 | $4,400,876 | $430,989 | $2,221,419 | $5,649,486 |
Phosphorus | $405 | | $7,418 | $552 | $40 | | $11 |
Arsenic | | $552 | $4,914 | | $3,399 | | $6,601 |
Selenium | $30,277 | $6,530 | $54,115 | $25,441 | $14,736 | $16,202 | $33,987 |
Total | $7,992,661 | $7,112,325 | $10,714,193 | $9,550,044 | $2,625,890 | $4,739,507 | $8,711,921 |
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