Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $3,667 | $98 | $1,639 | $136 | $1,730 | $12,534 | |
Argon | $105,665 | $130,572 | $273,210 | $155,041 | $175,128 | $85,856 | $46,881 |
Rare gases other than argon | $47,745 | $75,102 | $40,892 | $5,968 | $67,290 | $8,356 | $43,038 |
Nitrogen | $3,953 | $11,569 | $19,338 | $160 | $9,125 | $13,708 | $8,872 |
Oxygen | $3,162 | | | $23 | $21,269 | | $5,107 |
Boron; tellurium | | | $2,292 | $1,179 | $2,700 | $1,184 | $861 |
Silicon, cont. by wt. not <99.99% of silicon | $17,224 | $2,619 | $200 | $8,094 | $1,662 | $1,458 | $19,565 |
Silicon, cont. by wt. <99.99% of silicon | $19,218 | $25,215 | $29,627 | $21,958 | $16,173 | $22,988 | $35,154 |
Phosphorus | $12,832 | $45,936 | | $25,697 | $1,083 | $24,505 | $44 |
Arsenic | | | $202 | $146 | | | $5,274 |
Selenium | | $27,415 | $15,971 | $10,054 | $5,083 | $4,017 | $7,155 |
Total | $213,466 | $318,526 | $383,371 | $228,456 | $301,243 | $174,606 | $171,951 |
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