Commodity200520062007200820092010
Hydrogen$109,832$152,001$127,368$197,986$27,558$36,750
Argon$2,745,502$2,858,389$3,638,009$5,434,585$4,905,039$8,129,620
Rare gases other than argon$283,666$396,790$483,793$739,221$895,132$1,010,450
Nitrogen$34,182$55,818$30,802$92,468$158,596$65,940
Oxygen$8,728$74,873$67,050$91,844$66,427$47,440
Boron; tellurium$5,233$3,404 $23,160$16,800$16,920
Silicon, cont. by wt. not <99.99% of silicon$135,431$57,282$31,893$71,452$7,625$398,370
Silicon, cont. by wt. <99.99% of silicon$248,522$1,201,756$1,986,261$1,673,806$850,172$1,159,400
Phosphorus$1,728,343$435,883$13,200$410,820$374,805$5,177,770
Arsenic$55,442$46,400$11,942   
Selenium$1,871,812$1,506,818$1,041,755$954,755$31,675$356,140
Total$7,226,693$6,789,414$7,432,073$9,690,097$7,333,829$16,398,800