Commodity2005200620072008200920102011
Hydrogen$10,043$12,521$71,892$41,620$32,742$34,702$33,257
Argon$1,167,760$1,530,457$2,903,711$3,402,084 $2,846,037$3,375,945
Rare gases other than argon$1,022,195$1,756,447$1,954,199$2,502,038$18,267$1,767,857$2,007,316
Nitrogen$507,396$906,524$1,121,647$695,504 $2,482,606$1,133,403
Oxygen$758,725$1,177,639$1,313,019$1,427,277 $1,694,975$1,639,517
Boron; tellurium   $4,063   
Silicon, cont. by wt. not <99.99% of silicon$6,407,496$7,394,703$9,482,454$26,050,376 $30,915,615$32,594,617
Silicon, cont. by wt. <99.99% of silicon$42,717$2,514$63,839 $209,466$21,251$248,809
Phosphorus$24     $696
Arsenic     $180$418
Selenium$3,645,527$1,562,817$1,813,533$2,259,686 $2,843,227$7,497,736
Total$13,561,883$14,343,622$18,724,294$36,382,648$260,475$42,606,450$48,531,714