Commodity2005200620072008200920102011
Hydrogen$10,457$11,199$22,832$10,040$11,294$9,598$14,653
Argon$609,059$807,357$976,881$1,293,883$885,184$433,167$725,813
Rare gases other than argon$579,943$143,539$125,262$191,559$162,606$145,106$267,036
Nitrogen$594,496$633,364$1,034,601$1,266,514$1,476,721$1,464,327$1,284,092
Oxygen$618,606$704,372$748,267$1,070,613$1,029,188$1,022,338$1,274,286
Boron; tellurium  $234  $1,002$110
Silicon, cont. by wt. not <99.99% of silicon$3,758$5,692$3,202$258,834$572$2,092$218
Silicon, cont. by wt. <99.99% of silicon$203,852$179,767$344,068$412,661$175,386$223,455$359,258
Phosphorus$37,240$14,080$6,354$42,575$64,979$18,992$43,718
Arsenic$3,633  $2,604 $3,115$8,130
Selenium$180,649$32,079$51,975$63,662$30,922$76,301$263,514
Total$2,841,693$2,531,449$3,313,676$4,612,945$3,836,852$3,399,493$4,240,828