Commodity2005200620072008200920102011
Hydrogen$1,000$2,285$2,613$2,969$2,378$9,536$1,737
Argon$116,000$92,212$270,643$424,934$186,636$106,835$147,808
Rare gases other than argon$197,000$274,200$304,020$247,913$439,725$678,143$602,100
Nitrogen$10,000$20,751$83,245$284,804$76,376$418,335$450,400
Oxygen $104,694$168,209$282,589$515,553$1,393,706$1,676,085
Boron; tellurium   $775$319 $173
Silicon, cont. by wt. not <99.99% of silicon $4,808  $2,811 $2,645
Silicon, cont. by wt. <99.99% of silicon$15,000$20,830 $76,440   
Phosphorus $151 $290 $1,523 
Arsenic   $16,033$18,153  
Selenium$102,000$29,329$9,124$69,516$46,661$5,370$43,142
Total$441,000$549,260$837,854$1,406,263$1,288,612$2,613,448$2,924,090