Commodity2005200620072008200920102011
Hydrogen$14,858$13,785$13,208$25,943$33,681$20,613$49,092
Argon$135,769$169,488$280,943$232,648$637,648$436,772$971,599
Rare gases other than argon$384,477$278,111$489,857$683,351$531,553$659,156$849,935
Nitrogen$41,507$76,243$80,270$157,537$145,736$194,211$261,672
Oxygen$131,857$49,867$22,300$10,182$60,911$18,388$97,550
Boron; tellurium$383   $4,622$19,673$10,040
Silicon, cont. by wt. not <99.99% of silicon$1,982$39,485$764$48,842$29,448$3,634$108
Silicon, cont. by wt. <99.99% of silicon$52,487$233,351$64,465$222,148$47,244$303,010$276,491
Phosphorus$61,647$74,823$64,927 $116,340$6,770$114,093
Arsenic$7,648 $5,192$392$11,215$64,228$19,910
Selenium$157,864$120,385$60,094$206,559$74,881$207,318$779,318
Total$990,479$1,055,538$1,082,020$1,587,602$1,693,279$1,933,773$3,429,808