Commodity2005200620072008200920102011
Hydrogen$547,157$713,793$782,597$696,050$555,539$689,103$422,683
Argon$759,844$918,681$776,012$265,872$474,359$1,227,011$1,286,836
Rare gases other than argon$1,309,856$1,651,974$1,898,592$1,529,032$1,724,390$1,837,725$1,763,997
Nitrogen$763,080$825,365$1,089,678$1,132,988$1,575,122$2,149,889$8,301,477
Oxygen$807,405$904,170$776,529$903,340$538,260$770,809$2,496,963
Boron; tellurium$14,921$18,141$33,586$29,338$19,412$26,279$38,758
Silicon, cont. by wt. not <99.99% of silicon$373,159$3,499,590$5,029,557$7,299,381$6,936,198$5,739,777$5,192,652
Silicon, cont. by wt. <99.99% of silicon$72,430$147,539$469,270$394,026$374,688$99,429$236,267
Phosphorus$5,623$971$138,650$257,854$145,968$156,457$298,551
Arsenic    $593  
Selenium$55,671$36,777$123,487$7,406$9,361$4,943$17,650
Total$4,709,146$8,717,001$11,117,958$12,515,287$12,353,890$12,701,422$20,055,834