Commodity2005200620072008200920102011
Hydrogen$71,552$73,518$40,206$218,862$84,345$264,272$219,467
Argon$6,561$17,033$47,614$10,171$94,102$71,473$156,216
Rare gases other than argon$455,291$262,467$81,392$1,277,095$1,444,759$2,372,577$2,770,288
Nitrogen$248,728$1,462,774$27,271$133,423$428,309$193,208$163,723
Oxygen$11,753$8,292$7,612$91,815$17,276$12,123$9,730
Boron; tellurium   $10,013$132,397$5,368$23,847
Silicon, cont. by wt. not <99.99% of silicon$2,402 $27,981$72,798$79,364$172,323$52,635
Silicon, cont. by wt. <99.99% of silicon$32,465$30,133$14,821$1,430,219$15,056$427,905$1,059,507
Phosphorus$105,129$66,781$38,035$54,904$1,037,605$204,982$92,890
Arsenic   $30,376  $17,915
Selenium$763,294$750,473$310,807$542,706$291,237$371,807$723,185
Total$1,697,175$2,671,471$595,739$3,872,382$3,624,450$4,096,038$5,289,403