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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Chemical elements doped for use in electronics, in the form of discs/wafers ... | $3,267,462 | $2,584,923 | $7,289,979 | $1,749,350 | $555,257 | $7,747,729 | $10,586,981 |
| Total | $3,267,462 | $2,584,923 | $7,289,979 | $1,749,350 | $555,257 | $7,747,729 | $10,586,981 |
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