|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | | | $1,251 | | $1,353 | | |
| Argon | $27,258 | $36,617 | $41,109 | $218,708 | $1,257,786 | $975,430 | $1,287,380 |
| Rare gases other than argon | $988 | | | $1,317 | | | |
| Oxygen | $1,163 | $10,223 | $1,425 | | | | |
| Silicon, cont. by wt. not <99.99% of silicon | $74,236 | | | | | | |
| Silicon, cont. by wt. <99.99% of silicon | $11,167,942 | $24,213,816 | $24,941,044 | $37,938,600 | $26,469,218 | $44,651,412 | $61,113,428 |
| Total | $11,271,587 | $24,260,656 | $24,984,829 | $38,158,625 | $27,728,357 | $45,626,842 | $62,400,808 |
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