Commodity2005200620072008200920102011
Hydrogen$262$818$23,082$272,952$19,659$58,711$358,034
Argon$1,455,444$884,183$709,828$1,447,894$363,738$894,772$1,777,069
Rare gases other than argon$7,558,791$7,070,286$4,543,696$6,785,628$7,578,832$12,393,755$16,364,090
Nitrogen$206,451$122,278$386,172$640,246$2,883,110$5,916,744$6,945,202
Oxygen$1,143,185$751,693$842,592$492,375$1,649,623$3,637,175$5,976,880
Boron; tellurium     $2,626$63,185
Silicon, cont. by wt. not <99.99% of silicon$346,873$152,670$223,348$756,065$5,811,713$11,267,520$9,533,273
Silicon, cont. by wt. <99.99% of silicon$468,716$1,958,917$4,389,157$8,452,257$3,235,397$2,009,984$4,709,893
Phosphorus$115,189$1,548,089$5,773,109$15,720,076$6,151,971$5,329,156$1,240,697
Arsenic$1,992$5,676$9,061$9,953$2,681$19,458$12,725
Selenium$3,117,682$2,068,100$3,729,422$3,176,852$2,161,800$2,926,639$5,949,811
Total$14,414,585$14,562,710$20,629,467$37,754,298$29,858,524$44,456,540$52,930,859