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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | $5,490 | $98,740 | $16,576 | $26,350 | $399,574 | $46,739 |
| Germanium & arts. thereof , incl. waste & scrap | $786,252 | $3,985,915 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $30,416 | $10,276 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $129,376 | $286,622 | $2,800,256 | $3,897,945 | $7,045,219 | $10,021,220 | $11,921,428 |
| Total | $946,044 | $4,288,303 | $2,898,996 | $3,914,521 | $7,071,569 | $10,420,794 | $11,968,167 |
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