Commodity2005200620072008200920102011
Hydrogen$58,535$1,278,756$57,777$17,869$43,441$22,296$39,951
Argon$559,527$637,497$514,913$656,129$786,722$1,350,640$1,709,952
Rare gases other than argon$4,486,911$2,718,697$2,602,457$7,344,366$7,283,172$6,473,714$8,403,094
Nitrogen$235,178$216,922$215,528$266,774$120,374$970,897$1,010,413
Oxygen$724,945$771,561$665,735$1,628,501$1,131,238$934,197$1,413,329
Boron; tellurium$9,183$59,227$67,264$72,486$31,040$3,636$34,589
Silicon, cont. by wt. not <99.99% of silicon$789,798$6,310,247$2,356,599$3,255,208$919,291$2,518,828$3,822,399
Silicon, cont. by wt. <99.99% of silicon$70,681,581$66,264,989$90,973,797$154,853,332$70,174,814$103,103,268$163,715,283
Phosphorus$2,398$3,137$4,422 $23,472$241$19,403
Arsenic$7,990$45,724$21,055$30,634$13,786$10,734$11,521
Selenium$40,298$86,412$92,471$134,405$120,303$160,728$500,240
Total$77,596,344$78,393,169$97,572,018$168,259,704$80,647,653$115,549,179$180,680,174