Commodity2005200620072008200920102011
Hydrogen$15,848$18,533$25,224$25,697$18,120$35,282$23,757
Argon$263,552$221,433$78,885$133,416$237,516$547,563$1,619,803
Rare gases other than argon$824,026$908,295$1,313,298$1,495,312$1,581,307$1,697,689$2,486,969
Nitrogen$150,162$338,322$418,692$378,373$599,184$774,257$983,056
Oxygen$90,418$62,024$82,266$103,602$65,490$178,199$139,159
Boron; tellurium      $82
Silicon, cont. by wt. not <99.99% of silicon    $481$112 
Silicon, cont. by wt. <99.99% of silicon$70,551$84,301$46,750$255,023$192,065$143,508$161,085
Phosphorus$3,350,549$3,970,500$418,567$3,778,171$1,555,202$3,401,331$4,848,334
Selenium$15,602$26,450$312,877$375,398$190,409$205,344$423,517
Total$4,780,708$5,629,858$2,696,559$6,544,992$4,439,774$6,983,285$10,685,762