Commodity2005200620072008200920102011
Hydrogen$35,883$37,524$25,231$38,141$47,765$4,050$2,728
Argon$10,290$12,425$26,843$192,673$40,708$471,268$793,956
Rare gases other than argon$2,478,665$1,626,209$2,164,112$3,715,578$5,063,641$6,188,550$3,710,961
Nitrogen$214,251$228,414$284,414$126,359$355,772$680,993$887,649
Oxygen$143,137$237,538$218,821$255,898$218,156$370,628$145,657
Boron; tellurium$90,317$42,136$11,973$34,523$18,818$33,192$270,721
Silicon, cont. by wt. not <99.99% of silicon$4,816,799$2,528,445$4,265,312$4,544,946$853,188$5,397,407$7,534,514
Silicon, cont. by wt. <99.99% of silicon$5,024,651$5,047,445$4,903,991$7,445,192$2,794,956$4,325,020$7,284,019
Phosphorus$5,791,963$5,672,789$5,412,236$12,953,254$3,555,611$7,731,798$5,095,560
Arsenic$25,398$43,702$55,656$53,183$39,223$91,165 
Selenium$1,416,662$1,454,609$1,659,860$1,612,031$1,409,552$2,827,452$4,000,908
Total$20,048,016$16,931,236$19,028,449$30,971,778$14,397,390$28,121,523$29,726,673