Commodity2005200620072008200920102011
Hydrogen$151,448$209,478$189,883$579,576$327,917$606,039$479,445
Argon$500,655$642,438$1,001,296$1,284,585$1,206,860$1,223,403$752,140
Rare gases other than argon$11,270,758$14,320,438$16,954,849$27,632,712$20,361,657$22,114,910$25,770,782
Nitrogen$1,733,202$3,551,043$4,547,708$3,542,923$4,219,436$4,631,567$3,805,245
Oxygen$1,003,981$1,141,930$2,053,196$2,736,856$2,514,510$1,705,886$2,523,620
Boron; tellurium$33,159$30,356$126,082$53,422$74,905$47,097$28,349
Silicon, cont. by wt. not <99.99% of silicon$41,835,635$51,011,309$77,314,932$125,976,013$122,248,216$209,877,815$231,321,596
Silicon, cont. by wt. <99.99% of silicon$273,748$1,025,964$995,296$6,723,405$1,107,909$20,457,097$3,333,966
Phosphorus$2,067,966$437,167$63,616$63,981$21,241$108,262$27,932
Arsenic$126,659$131,532$171,310$219,273$40,249$100,350$212,728
Selenium$293,174$117,294$513,893$476,669$237,468$259,548$850,555
Total$59,290,385$72,618,949$103,932,061$169,289,415$152,360,368$261,131,974$269,106,358