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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $22,383 | $4,338 | $6,125 | $65,858 |
| Germanium & arts. thereof , incl. waste & scrap | $42,469 | $13,679 | $252,807 | $271,702 |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $75,594 | $31,458 | $21,145 | $31,488 |
| Total | $140,446 | $49,475 | $280,077 | $369,048 |
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