Commodity2005200620072008200920102011
Hydrogen$284,963$712,417$526,393$347,527$540,363$307,738$405,679
Argon$400,180$1,184,465$1,609,287$1,500,817$1,114,637$979,168$686,924
Rare gases other than argon$860,649$964,602$499,843$1,012,093$1,525,792$768,163$601,040
Nitrogen$722,790$996,651$1,048,187$1,705,453$1,074,153$2,670,825$3,001,497
Oxygen$666,387$1,111,811$1,582,441$1,347,917$973,468$1,074,510$1,632,737
Boron; tellurium$3,349$3,667$2,670$374,781$301,925$223,671$518,239
Silicon, cont. by wt. not <99.99% of silicon$111,198$3,282,199$44,674,260$99,817,183$2,308,798$2,826,573$6,168
Silicon, cont. by wt. <99.99% of silicon$9,567,622$4,554,800$3,493,562$8,183,587$2,427,491$6,334,597$4,822,194
Phosphorus$14,067 $148 $7,887 $463
Arsenic     $139 
Selenium$9,989,908$4,856,416$5,150,906$6,161,402$4,764,812$4,197,408$9,719,016
Total$22,621,113$17,667,028$58,587,697$120,450,760$15,039,326$19,382,792$21,393,957