Commodity2005200620072008200920102011
Hydrogen$4,623$2,821$4,436$7,414$28,705$5,784$4,366
Argon$99,807$111,842$207,593$377,295$279,479$173,653$231,189
Rare gases other than argon$230,322$276,760$408,345$440,239$486,216$447,903$940,076
Nitrogen$28,353$24,445$69,172$81,049$102,348$87,711$78,112
Oxygen$61,053$59,030$63,957$74,547$60,166$23,388$94,689
Boron; tellurium$37   $613 $1,915
Silicon, cont. by wt. not <99.99% of silicon$123,024$185,594$365,267$246,656$1,433$111,846$166,524
Silicon, cont. by wt. <99.99% of silicon$227,445$324,338$275,921$578,414$355,771$759,391$606,525
Phosphorus$48,864$73,869$136,460$449,418$335,988$331,442$122,976
Arsenic$19,044 $32,747 $1,021$78,017 
Selenium$41,108$20,847$42,356$10,847$2,931$1,250$1,148
Total$883,680$1,079,546$1,606,254$2,265,879$1,654,671$2,020,385$2,247,520