Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $1,415 | $2,050 | $116 | $1,470 | $883 | $778 | $422 |
Argon | $1,002,524 | $2,388,174 | $9,577,259 | $13,705,410 | $5,929,373 | $5,387,114 | $7,151,076 |
Rare gases other than argon | $7,193,437 | $8,584,744 | $13,419,463 | $29,537,720 | $17,127,892 | $20,123,885 | $16,276,752 |
Nitrogen | $58,132 | $164,709 | $115,954 | $185,470 | $112,638 | $90,199 | $184,991 |
Oxygen | $221,364 | $1,075,236 | $3,554,320 | $3,160,170 | $907,119 | $716,638 | $936,026 |
Boron; tellurium | $157 | | | | $51,380 | | $105,449 |
Silicon, cont. by wt. not <99.99% of silicon | $8,172,636 | $8,867,351 | $13,584,383 | $33,107,620 | $30,943,048 | $18,434,374 | $18,741,970 |
Silicon, cont. by wt. <99.99% of silicon | $4,216,787 | $1,953,481 | $437,924 | $4,655,970 | $250,408 | $270,237 | $9,734 |
Phosphorus | $8,573 | | $90,003 | | | | |
Selenium | $19,136 | | $100 | | | $45,016 | |
Total | $20,894,161 | $23,035,745 | $40,779,522 | $84,353,830 | $55,322,741 | $45,068,241 | $43,406,420 |
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