Commodity2005200620072008200920102011
Hydrogen$6,172$26,998$7,931$18,546$5,000$7,328$5,816
Argon$1,429,173$1,236,996$1,947,599$1,973,280$1,710,344$2,159,661$2,383,945
Rare gases other than argon$1,028,791$925,462$1,064,746$1,302,616$1,255,189$1,364,531$1,451,141
Nitrogen$336,286$104,379$213,608$148,799$103,122$94,441$268,700
Oxygen$117,419$78,126$332,390$344,328$118,523$125,228$352,077
Boron; tellurium$3,423$19 $2,480$5,148$4,032$4,062
Silicon, cont. by wt. not <99.99% of silicon$814,844$264,185$33,008$51,251$884$67,723$19,445
Silicon, cont. by wt. <99.99% of silicon$4,990,541$4,230,147$3,263,707$2,470,005$1,675,398$5,366,845$4,440,867
Phosphorus$994$51$1,498 $106$144 
Arsenic$110,824$62,178$20,622$1,102$22,987$515 
Selenium$280,974$67,586$196,516$103,895$172,034$51,536$221,032
Total$9,119,441$6,996,127$7,081,625$6,416,302$5,068,735$9,241,984$9,147,085