Commodity2005200620072008200920102011
Hydrogen$16,027$4,751$14,250$11,221$4,072$13,084$11,264
Argon$12,366$45,294$2,360$175,117$4,161$1,004$10,820
Rare gases other than argon$618,628$642,171$729,697$1,510,898$2,608,931$2,862,047$1,589,462
Nitrogen$26,283$23,785$12,073$38,037$157,422$217,781$34,130
Oxygen$23,830$18,027$27,029$333,027$346,945$860,457$1,550,628
Boron; tellurium$31,522$991$640$2,675$80$1,553,592$7,695,007
Silicon, cont. by wt. not <99.99% of silicon$267$3,633$739$341,593$55,103$50,000 
Silicon, cont. by wt. <99.99% of silicon$3,683,523$2,378,455$1,476,340$5,052,113$2,260,040$1,425,345$3,760,979
Phosphorus$45,024$50,610$50,582$153,444$275$86,520 
Arsenic$23,527 $17,315$19,542$828$16,126 
Selenium$990,983$977,907$696,437$1,932,791$362,742$1,406,440$2,607,074
Total$5,471,980$4,145,624$3,027,462$9,570,458$5,800,599$8,492,396$17,259,364