Commodity2005200620072008200920102011
Hydrogen$206,244$1,107,479$2,301,974$2,348,924$1,729,064$3,550,745$3,882,029
Argon$5,192,460$5,044,969$5,356,801$6,005,317$4,296,767$4,833,345$6,217,479
Rare gases other than argon$44,394,098$40,699,904$55,069,777$64,874,450$48,255,629$63,191,347$78,180,794
Nitrogen$3,082,283$3,761,664$4,384,145$3,536,950$3,813,922$5,816,384$2,670,675
Oxygen$2,302,452$4,087,090$2,564,916$2,573,936$2,072,447$2,399,280$2,430,918
Boron; tellurium$3,263,323$2,033,048$2,314,233$21,620,910$8,757,740$22,270,261$17,681,453
Silicon, cont. by wt. not <99.99% of silicon$86,639,879$86,516,271$99,772,620$170,014,653$164,140,162$159,260,442$165,654,477
Silicon, cont. by wt. <99.99% of silicon$44,690,357$46,020,115$50,111,832$291,557,051$153,070,224$240,980,260$304,455,650
Phosphorus   $198,829$1,144,057$501,551$5,372,363
Arsenic$163,330$735,995$424,169$443,643$592,903$155,507$291,512
Selenium$13,871,213$9,251,796$12,615,837$15,956,136$11,560,806$26,015,801$44,920,353
Total$203,805,639$199,258,331$234,916,304$579,130,799$399,433,721$528,974,923$631,757,703