Commodity2005200620072008200920102011
Hydrogen$237,081$10,547$21,326$16,767$16,274$169,629$230,999
Argon$283,997$432,903$390,410$357,975$411,234$402,449$503,787
Rare gases other than argon$3,164,686$4,032,254$1,824,782$3,369,294$3,473,784$6,157,716$6,608,042
Nitrogen$619,096$348,638$290,219$429,291$407,922$642,249$450,036
Oxygen$667,627$450,787$1,182,087$1,253,243$487,152$561,838$790,701
Boron; tellurium$3,658,874$384,636$1,932,316$19,016,707$27,768,984$39,599,841$108,811,101
Silicon, cont. by wt. not <99.99% of silicon$236,831$12,170,713$56,222,451$182,701,928$134,241,360$64,851,250$63,033,435
Silicon, cont. by wt. <99.99% of silicon$4,140,981$2,290,287$10,469,905$52,697,993$19,664,920$14,713,259$19,799,890
Phosphorus$733,475$1,030,783$855,469$1,125,484$2,063,856$2,119,025$2,944,688
Arsenic      $2,154
Selenium$21,398,476$7,314,165$15,477,813$27,049,509$22,529,923$31,385,727$51,737,739
Total$35,141,124$28,465,713$88,666,778$288,018,191$211,065,409$160,602,983$254,912,572