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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $261 | $88 | | | | $127 | |
| Germanium & arts. thereof , incl. waste & scrap | | $44 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $6,467 | $66,969 | $84,008 | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $49,162 | $7,301 | $86,418 | $113,766 | $124,188 | $219,479 | $10,789 |
| Total | $55,890 | $74,402 | $170,426 | $113,766 | $124,188 | $219,606 | $10,789 |
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