Commodity2005200620072008200920102011
Hydrogen$55,242$16,868$100,597$21,364$47,696$42,133$640,951
Argon$117,090$159,931$309,940$342,879$1,253,384$1,058,468$941,294
Rare gases other than argon$4,958,432$5,055,911$5,756,642$6,178,052$6,283,084$5,395,726$4,216,119
Nitrogen$994,440$1,137,394$2,749,004$2,014,167$1,730,364$1,282,316$2,512,534
Oxygen$438,964$587,902$1,092,656$975,323$614,421$734,555$1,305,232
Boron; tellurium$22,745$25,929$14,644$19,856$28,057$18,062$24,924
Silicon, cont. by wt. not <99.99% of silicon$8,658,314$10,600,113$1,729,949$2,292,937$4,555,049$7,969,117$15,168,725
Silicon, cont. by wt. <99.99% of silicon$8,351,152$14,499,089$24,639,731$37,398,879$12,827,602$29,687,982$43,868,237
Phosphorus    $30,981 $26,550
Arsenic$31,975$35,215$52,543$57,392$54,813$34,454$36,226
Selenium$5,487,134$2,378,984$909,674$457,857$541,279$1,587,701$1,654,319
Total$29,115,488$34,497,336$37,355,380$49,758,706$27,966,730$47,810,514$70,395,111