Commodity2005200620072008200920102011
Hydrogen$3,873,326$4,410,011$4,927,567$4,981,468$2,977,324$8,230,407$7,300,177
Argon$6,804,761$9,563,184$11,621,153$13,773,160$9,120,919$9,907,241$7,596,525
Rare gases other than argon$55,219,471$51,617,092$71,582,133$94,143,394$77,509,054$71,063,311$75,974,992
Nitrogen$7,876,054$9,399,990$8,699,742$11,640,142$10,023,980$9,691,174$11,607,658
Oxygen$16,946,580$24,015,920$28,573,300$27,668,755$26,915,394$30,861,705$27,802,448
Boron; tellurium$251,337$382,879$424,009$1,144,690$618,250$1,755,042$674,783
Silicon, cont. by wt. not <99.99% of silicon$4,504,157$8,261,396$8,311,409$14,329,279$5,937,975$2,058,596$3,358,610
Arsenic$235,162$777,056$585,929$356,978$301,484$136,533$162,783
Selenium$2,148,806$1,931,969$1,208,907$2,284,955$771,075$3,140,253$2,370,784
Total$97,859,654$110,359,497$135,934,149$170,322,821$134,175,455$136,844,262$136,848,760