|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | | | $41 | $473,483 |
| Germanium & arts. thereof , incl. waste & scrap | $133,412 | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $17,473 | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $96,908 | $159,906 | $94,618 | $48,833 | $257 |
| Total | $247,793 | $159,906 | $94,618 | $48,874 | $473,740 |
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