Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $7,828 | $5,099 | $8,645 | $15,921 | $9,249 | $3,899 | $9,287 |
Argon | $579,780 | $720,446 | $880,520 | $929,205 | $644,862 | $634,386 | $674,505 |
Rare gases other than argon | $3,541 | $25,722 | $131,508 | $83,509 | $56,188 | $93,670 | $58,418 |
Nitrogen | $206,600 | $330,241 | $573,736 | $1,356,331 | $1,489,122 | $1,424,550 | $1,793,998 |
Oxygen | $456,625 | $953,759 | $975,727 | $1,702,128 | $1,602,304 | $1,914,084 | $2,206,500 |
Boron; tellurium | | $6,254 | | | | | |
Silicon, cont. by wt. not <99.99% of silicon | | | | $251 | $54,398 | | |
Silicon, cont. by wt. <99.99% of silicon | $94,130 | | $514,285 | $5,914,441 | $1,671,900 | $2,702,431 | $1,359,669 |
Phosphorus | $6,523 | | | $25,209 | | | |
Selenium | | | $1,217 | | | | |
Total | $1,355,027 | $2,041,521 | $3,085,638 | $10,026,995 | $5,528,023 | $6,773,020 | $6,102,377 |
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