Commodity2005200620072008200920102011
Hydrogen$396,252$987,072$944,396$1,529,997$2,170,639$2,069,540$1,981,401
Argon$2,788,038$2,916,181$2,274,436$4,308,837$3,824,703$3,694,661$4,177,469
Rare gases other than argon$482,661$334,634$749,045$1,365,876$782,267$580,260$689,583
Nitrogen$2,597,822$5,315,858$7,318,288$9,942,484$7,120,721$8,504,777$9,521,256
Oxygen$4,035,350$5,169,733$6,381,641$8,986,082$7,058,266$8,085,095$11,061,477
Boron; tellurium$17,053$25,950$38,608$47,757$16,605$36,162$22,270
Silicon, cont. by wt. not <99.99% of silicon$1,365,399$1,648,179$8,531,056$13,327,578$1,720,319$3,182,879$2,761,219
Silicon, cont. by wt. <99.99% of silicon$842,912$1,919,841$2,630,785$4,122,574$2,089,522$1,058,575$215,718
Phosphorus$161$272$119$39,573$34,959$364$1,410
Arsenic   $9,014   
Selenium$130,474$49,170$4,185$55,722$55,054$108,776$74,493
Total$12,656,122$18,366,890$28,872,559$43,735,494$24,873,055$27,321,089$30,506,296