Commodity2005200620072008200920102011
Hydrogen$28,852$86,969$103,416$508,924$67,425$185,595$53,929
Argon$490,294$1,443,200$1,456,201$1,294,250$1,036,318$1,209,533$1,764,852
Rare gases other than argon$1,864,376$1,917,686$3,299,016$1,864,235$1,576,014$1,600,548$1,829,598
Nitrogen$916,202$1,272,300$1,714,545$2,434,576$1,780,815  
Oxygen$459,471$1,006,723$1,151,446$1,196,405$1,528,462  
Boron; tellurium$20,569$105,981$205,520$75,743$14,125$7,175$18,148
Silicon, cont. by wt. <99.99% of silicon$900,368$421,283$48,771$1,240,681$4,739$45,185$32,342
Phosphorus$11      
Selenium$24,156 $8,295$6,526$1,528$185,620$190,482
Total$4,704,299$6,254,142$7,987,210$8,621,340$6,009,426$3,233,656$3,889,351