Commodity200520062007200820092010
Hydrogen$23,510,830$31,794,399$23,501,707$82,563,883$52,949,390$56,676,621
Argon$4,063,923$3,716,131$15,145,789$9,259,391$6,067,699$5,881,111
Rare gases other than argon$6,655,932$4,864,387$10,379,017$9,543,774$8,868,604$10,565,053
Nitrogen$27,994,945$20,801,788$26,352,437$31,629,867$26,318,469$25,201,541
Oxygen$6,813,815$6,150,837$9,119,041$11,779,053$11,040,422$16,190,290
Boron; tellurium$182,746$237,440$978,609$17,682$114,380$135,228
Silicon, cont. by wt. not <99.99% of silicon$118,101$2,159,577$2,337,406$5,070,268$537,026$3,852,684
Silicon, cont. by wt. <99.99% of silicon$22,828,330$85,194,616$110,442,790$115,824,899$112,909,413$181,371,817
Phosphorus$53,456$520,108$120,782$35,687,849$18,133$27,841
Arsenic$95,724$17,588$48,038$16,208$92,062$26,515
Selenium$2,089,769$870,615$1,681,340$596,762$200,862$677,468
Total$94,407,571$156,327,486$200,106,956$301,989,636$219,116,460$300,606,169