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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | | | $3,567 | | | |
| Germanium & arts. thereof , incl. waste & scrap | $439 | | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | | $660 | $1,463 | $559 | $1,755 | $518 | $706 |
| Total | $439 | $660 | $1,463 | $4,126 | $1,755 | $518 | $706 |
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