Commodity2005200620072008200920102011
Hydrogen $2,021$14,132 $2,283  
Argon$34,702$15,735$310,135$170,915 $5,368$5,174
Rare gases other than argon$55,782,138$60,992,854$75,098,334$99,306,694$71,380,422$83,921,709$85,337,566
Nitrogen$33,253$146,072$26,554$69,662$122,124$96,813$68,168
Oxygen$240,970$156,012$375,383$242,287$301,570$492,004$550,694
Boron; tellurium$7,147,973$6,260,156$5,297,982$4,514,518$2,717,866$4,376,088$5,448,306
Silicon, cont. by wt. not <99.99% of silicon$829,148,557$1,102,062,783$1,504,583,583$1,844,870,812$1,526,774,934$1,521,315,310$1,789,865,405
Silicon, cont. by wt. <99.99% of silicon$266,479,918$293,661,899$392,600,834$620,982,521$327,693,061$545,202,264$680,849,602
Phosphorus$67,350,604$65,514,681$57,150,104$209,199,688$47,360,875$76,002,724$70,615,884
Arsenic$312,793$1,107,778$1,659,731$3,168,280$2,414,046$5,035,356$5,518,044
Selenium$1,008,817$1,599,461$625,001$456,092$34,148$601,747$1,754,121
Total$1,227,539,725$1,531,519,452$2,037,741,773$2,782,981,469$1,978,801,329$2,237,049,383$2,640,012,964