Commodity2005200620072008200920102011
Hydrogen$90,114$36,801$45,371$45,514$53,189$48,943$48,249
Argon$447,397$1,040,207$649,632$1,336,316$1,212,698$938,508$508,010
Rare gases other than argon$735,764$325,357$558,363$804,807$837,851$1,013,999$1,137,126
Nitrogen$14,072$132,209$131,755$31,857$51,638$81,403$64,308
Oxygen$22,742$9,665$38,230$12,473$24,200$5,734$35,983
Boron; tellurium$11,475   $54 $24,348
Silicon, cont. by wt. not <99.99% of silicon$17,620$51,216$177,751$126,510$211,603$315,767$239,594
Silicon, cont. by wt. <99.99% of silicon$125,691$118,606$319,975$491,147$286,021$300,898$3,084,181
Phosphorus$478,849$410,551$546,193$822,361$830,792$649,543$820,841
Arsenic$25,615$56,897$59,581$91,785$57,957$34,873$28,002
Selenium$921,722$501,291$701,495$699,810$645,671$846,134$841,393
Total$2,891,061$2,682,800$3,228,346$4,462,580$4,211,674$4,235,802$6,832,035