Commodity2005200620072008200920102011
Hydrogen      $1,200
Argon    $21,120$40,031$69,543
Rare gases other than argon$2,700     $90,000
Nitrogen$250 $2,840   $45,000
Oxygen$12,605$6,325$198,747$3,710 $4,358$14,296
Boron; tellurium$314,227$2,588,631$3,756,428$10,511,231$11,076,083$14,587,058$20,458,345
Silicon, cont. by wt. not <99.99% of silicon $48,000 $900$2,037 $181,142
Silicon, cont. by wt. <99.99% of silicon$201,600$3,037,740$6,980,728$4,470,340$2,247,959$6,039,290$5,871,935
Phosphorus $40,433$17,136    
Selenium$4,232,650$11,326,970$9,363,376$8,315,615$8,996,328$17,088,340$22,966,601
Total$4,764,032$17,048,099$20,319,255$23,301,796$22,343,527$37,759,077$49,698,062