Commodity2005200620072008200920102011
Hydrogen$1,415$2,050$116$1,470$883$778$422
Argon$1,002,524$2,388,174$9,577,259$13,705,410$5,929,373$5,387,114$7,151,076
Rare gases other than argon$7,193,437$8,584,744$13,419,463$29,537,720$17,127,892$20,123,885$16,276,752
Nitrogen$58,132$164,709$115,954$185,470$112,638$90,199$184,991
Oxygen$221,364$1,075,236$3,554,320$3,160,170$907,119$716,638$936,026
Boron; tellurium$157   $51,380 $105,449
Silicon, cont. by wt. not <99.99% of silicon$8,172,636$8,867,351$13,584,383$33,107,620$30,943,048$18,434,374$18,741,970
Silicon, cont. by wt. <99.99% of silicon$4,216,787$1,953,481$437,924$4,655,970$250,408$270,237$9,734
Phosphorus$8,573 $90,003    
Selenium$19,136 $100  $45,016 
Total$20,894,161$23,035,745$40,779,522$84,353,830$55,322,741$45,068,241$43,406,420