Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $90,114 | $36,801 | $45,371 | $45,514 | $53,189 | $48,943 | $48,249 |
Argon | $447,397 | $1,040,207 | $649,632 | $1,336,316 | $1,212,698 | $938,508 | $508,010 |
Rare gases other than argon | $735,764 | $325,357 | $558,363 | $804,807 | $837,851 | $1,013,999 | $1,137,126 |
Nitrogen | $14,072 | $132,209 | $131,755 | $31,857 | $51,638 | $81,403 | $64,308 |
Oxygen | $22,742 | $9,665 | $38,230 | $12,473 | $24,200 | $5,734 | $35,983 |
Boron; tellurium | $11,475 | | | | $54 | | $24,348 |
Silicon, cont. by wt. not <99.99% of silicon | $17,620 | $51,216 | $177,751 | $126,510 | $211,603 | $315,767 | $239,594 |
Silicon, cont. by wt. <99.99% of silicon | $125,691 | $118,606 | $319,975 | $491,147 | $286,021 | $300,898 | $3,084,181 |
Phosphorus | $478,849 | $410,551 | $546,193 | $822,361 | $830,792 | $649,543 | $820,841 |
Arsenic | $25,615 | $56,897 | $59,581 | $91,785 | $57,957 | $34,873 | $28,002 |
Selenium | $921,722 | $501,291 | $701,495 | $699,810 | $645,671 | $846,134 | $841,393 |
Total | $2,891,061 | $2,682,800 | $3,228,346 | $4,462,580 | $4,211,674 | $4,235,802 | $6,832,035 |
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