Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $3,873,326 | $4,410,011 | $4,927,567 | $4,981,468 | $2,977,324 | $8,230,407 | $7,300,177 |
Argon | $6,804,761 | $9,563,184 | $11,621,153 | $13,773,160 | $9,120,919 | $9,907,241 | $7,596,525 |
Rare gases other than argon | $55,219,471 | $51,617,092 | $71,582,133 | $94,143,394 | $77,509,054 | $71,063,311 | $75,974,992 |
Nitrogen | $7,876,054 | $9,399,990 | $8,699,742 | $11,640,142 | $10,023,980 | $9,691,174 | $11,607,658 |
Oxygen | $16,946,580 | $24,015,920 | $28,573,300 | $27,668,755 | $26,915,394 | $30,861,705 | $27,802,448 |
Boron; tellurium | $251,337 | $382,879 | $424,009 | $1,144,690 | $618,250 | $1,755,042 | $674,783 |
Silicon, cont. by wt. not <99.99% of silicon | $4,504,157 | $8,261,396 | $8,311,409 | $14,329,279 | $5,937,975 | $2,058,596 | $3,358,610 |
Arsenic | $235,162 | $777,056 | $585,929 | $356,978 | $301,484 | $136,533 | $162,783 |
Selenium | $2,148,806 | $1,931,969 | $1,208,907 | $2,284,955 | $771,075 | $3,140,253 | $2,370,784 |
Total | $97,859,654 | $110,359,497 | $135,934,149 | $170,322,821 | $134,175,455 | $136,844,262 | $136,848,760 |
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