Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $1,356 | $1,331 | | | | | $199 |
Argon | $85,468 | $68,353 | $54,895 | $70,360 | $45,347 | $32,513 | $152,837 |
Rare gases other than argon | $63,890 | $9,722 | $152,479 | $7,896 | $45,186 | $80,266 | $129,237 |
Nitrogen | $2,210 | $1,467 | | $2,900 | $3,174 | $4,408 | $2,809 |
Oxygen | $597 | | | $1,049 | $471 | $2,342 | $360 |
Silicon, cont. by wt. not <99.99% of silicon | $805,047 | $4,009,590 | $6,454,969 | $13,273,262 | | $176,690 | |
Silicon, cont. by wt. <99.99% of silicon | $396 | $465,369 | $263,560 | $306,342 | $41,841 | $156,314 | $292,604 |
Arsenic | | | | | $183 | | |
Selenium | | | | | | $17,592 | $65 |
Total | $958,964 | $4,555,832 | $6,925,903 | $13,661,809 | $136,202 | $470,125 | $578,111 |
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