Commodity2005200620072008200920102011
Hydrogen$8,113$1,671$6,141$779$986$5,973$16,439
Argon$23,422$30,510$28,417$1,106$4,974$53,578$74,777
Rare gases other than argon$270,942$384,398$459,690$456,157$487,806$967,176$1,280,905
Nitrogen$29,117$25,736$44,079$37,704$45,768$48,735$49,001
Oxygen$386,122$416,755$584,196$434,438$439,652$591,799$466,354
Boron; tellurium $52    $25,602
Silicon, cont. by wt. not <99.99% of silicon$50,685$4,032$7,037$5,666$13,497$19,322$17,012
Silicon, cont. by wt. <99.99% of silicon$26,539$19,053$254,116$14,430$4,056$19,269$28,973
Phosphorus$938$41  $174$715 
Arsenic $365$359 $3$124 
Selenium $3,891$367$8$100$210 
Total$795,878$886,504$1,384,402$950,288$997,016$1,706,901$1,959,063