Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $2,265,410 | $2,198,440 | $2,963,348 | $2,636,439 | $1,456,671 | $2,174,393 | $2,511,672 |
Argon | $1,138,815 | $1,025,971 | $1,326,472 | $1,646,968 | $1,418,166 | $1,520,999 | $1,834,226 |
Rare gases other than argon | $411,937 | $256,277 | $333,481 | $536,323 | $217,065 | $284,174 | $206,013 |
Nitrogen | $2,139,810 | $2,165,304 | $3,078,628 | $3,641,733 | $2,907,959 | $2,908,335 | $5,794,605 |
Oxygen | $7,517,912 | $8,251,057 | $7,438,459 | $8,450,938 | $7,485,793 | $9,711,004 | $10,861,564 |
Boron; tellurium | | | $59 | $497 | $219 | $241 | $51 |
Silicon, cont. by wt. not <99.99% of silicon | $14,926 | $466,938 | $49 | $19,246 | $322 | $187,616 | $2,759 |
Silicon, cont. by wt. <99.99% of silicon | $2,343 | $8,114 | $48,737 | $38,450 | $180,745 | | $13,327 |
Phosphorus | | $180 | $399 | $264 | $269 | $180 | $352 |
Arsenic | | | | | $297 | | |
Selenium | $12 | $451 | | $144 | $4,198 | | $101 |
Total | $13,491,165 | $14,372,732 | $15,189,632 | $16,971,002 | $13,671,704 | $16,786,942 | $21,224,670 |
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