Commodity2005200620072008200920102011
Hydrogen$2,305,701$2,483,564$2,432,709$2,443,822$2,182,857$3,282,746$2,826,123
Argon$4,775,122$6,824,859$6,798,387$6,294,869$4,373,040$6,770,279$8,095,909
Rare gases other than argon$9,176,198$11,614,734$13,979,601$15,385,024$16,321,134$19,476,843$21,708,010
Nitrogen$4,918,808$4,304,571$3,947,735$4,412,740$5,478,632$5,775,334$5,311,406
Oxygen$1,088,844$2,208,517$3,062,213$3,420,288$999,862$1,878,471$1,895,737
Boron; tellurium$209,772$1,427,537$1,353,758$2,939,780$253,956$3,720,234$3,558,656
Silicon, cont. by wt. not <99.99% of silicon$29,524$2,432$2,570$15,700$64,157$42,005$10,166
Silicon, cont. by wt. <99.99% of silicon$15,293,083$15,986,718$22,384,265$30,376,269$20,657,831$41,828,310$46,042,175
Phosphorus$6,344,749$5,372,889$2,306,016$603,249$276,471$240,522$344,381
Arsenic$106,982$61,242$193,882$133,727$31,422$36,350$152,474
Selenium$3,694,458$2,460,058$2,696,880$3,989,226$2,323,299$3,987,412$7,099,741
Total$47,943,241$52,747,121$59,158,016$70,014,694$52,962,661$87,038,506$97,044,778