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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $36,313 | | | | $27,972 | $53,873 | $73,517 |
| Germanium & arts. thereof , incl. waste & scrap | $1,902,616 | $472,305 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $8,230 | | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $5,263,543 | $5,021,185 | $3,464,997 | $5,394,966 | $1,492,584 | $3,051,842 | $2,567,815 |
| Total | $7,210,702 | $5,493,490 | $3,464,997 | $5,394,966 | $1,520,556 | $3,105,715 | $2,641,332 |
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