Commodity2005200620072008200920102011
Hydrogen$9,415$8,707$13,757$8,795$53,358$28,433$4,428
Argon$129,639$354,558$383,009$754,389$931,778$527,058$688,012
Rare gases other than argon$849,116$923,553$1,085,255$1,239,301$1,388,667$1,513,861$1,996,314
Nitrogen$9,769$23,205$81,562$43,106$111,481$55,499$76,644
Oxygen$88,721$102,402$561,468$367,683$335,626$344,117$341,847
Boron; tellurium $94  $110$52 
Silicon, cont. by wt. not <99.99% of silicon     $24,276 
Silicon, cont. by wt. <99.99% of silicon$493,381$662,248$955,788$1,184,808$756,486$691,370$1,137,126
Phosphorus$74,473$73,073$90,165$34,580$166,745$126,198$142,847
Arsenic$21,223$33,082$55,029$14,223$20,690$58,450$18,302
Selenium$488,765$639,610$480,066$551,237$510,278$656,683$721,455
Total$2,164,502$2,820,532$3,706,099$4,198,122$4,275,219$4,025,997$5,126,975