|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Hydrogen | | | | $828,960 | | |
| Silicon, cont. by wt. not <99.99% of silicon | $874,463 | $1,220,365 | $573,140 | $4,009,175 | $90,861 | $403,802 |
| Silicon, cont. by wt. <99.99% of silicon | $221,417 | $1,337,375 | $208,031 | $877,234 | $1,826 | $527,663 |
| Selenium | | $325 | | | | |
| Total | $1,095,880 | $2,558,065 | $781,171 | $5,715,369 | $92,687 | $931,465 |
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