Commodity2005200620072008200920102011
Hydrogen$608,397$810,210$522,420$728,128$651,805$573,698$680,699
Argon$3,111,867$2,591,909$3,008,597$4,453,594$3,826,691$3,324,491$3,933,545
Rare gases other than argon$3,995,975$5,358,541$8,702,882$7,255,288$6,077,352$5,612,438$6,837,243
Nitrogen$3,473,252$3,015,208$3,053,589$4,012,684$3,182,563$4,502,154$5,133,841
Oxygen$4,992,412$4,647,016$5,143,136$6,093,885$5,583,118$5,408,222$5,848,946
Boron; tellurium$1,660$2,208$7,907$8,827$2,508$16,041$11,394
Silicon, cont. by wt. not <99.99% of silicon$71,357,978$144,547,765$203,244,948$305,628,538$128,649,824$146,946,508$217,538,146
Silicon, cont. by wt. <99.99% of silicon$1,842,100$1,405,843$7,276,901$13,297,977$2,980,618$3,348,049$3,904,658
Arsenic$28,221$3,996 $9,573$5,373$1,963 
Selenium$724,406$1,430,687$3,436,159$3,700,853$4,122,809$4,902,681$10,513,838
Total$90,136,268$163,813,383$234,396,539$345,189,347$155,082,661$174,636,245$254,402,310