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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $6,376 | | $111 | | | $21,671 | |
| Vanadium & arts. thereof , incl. waste & scrap | $13,362 | $998 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $4,408 | $14,085 | $154 | $49,131 | $71,082 | $143,345 | $230,255 |
| Total | $24,146 | $15,083 | $265 | $49,131 | $71,082 | $165,016 | $230,255 |
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