Commodity2005200620072008200920102011
Hydrogen$3,588$7,566$1,106$4,875$3,188$3,413$896
Argon$422,732$385,730$634,212$1,016,734$865,799$1,020,972$921,134
Rare gases other than argon$250,167$318,672$268,784$377,056$203,010$493,703$291,847
Nitrogen$145,242$320,865$311,465$1,133,699$891,796$876,259$396,637
Oxygen$102,664$190,151$486,927$762,852$597,580$840,204$938,034
Boron; tellurium $341$2,603$600$5,811$13,813$7,873
Silicon, cont. by wt. not <99.99% of silicon$3,392$3,123$286,998$514,882$12,000$30,820$17,782
Silicon, cont. by wt. <99.99% of silicon$11,094$51,762$144,041$522,386$494,175$948,617$777,102
Phosphorus $1,178$3,476$9,405 $11,000$4,777
Selenium     $564$9,921
Total$938,879$1,279,388$2,139,612$4,342,489$3,073,359$4,239,365$3,366,003