Commodity2005200620072008200920102011
Hydrogen$1,738,535$24,550$510 $300  
Argon$109,959$583,339$651,857$352,603$230,000$83,861$87,535
Rare gases other than argon$122,501$506,370$307,724$1,058,163$415,912$166,020$217,070
Nitrogen$8,276$20,239$178,708$288,774$996,356$5,094$17,985
Oxygen$53,361$211,274$230,541$1,074,160$663,750$37,298$550,544
Boron; tellurium$682$2,222$27,290   $120
Silicon, cont. by wt. not <99.99% of silicon$29,563$2,104$35,681$3,264$72$174 
Silicon, cont. by wt. <99.99% of silicon$220,465$25,106$100,480$4,123$7,931$4,543$337,628
Phosphorus$210,066$111,485     
Arsenic  $9,575    
Selenium $639 $4,812 $4,859 
Total$2,493,408$1,487,328$1,542,366$2,785,899$2,314,321$301,849$1,210,882