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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $51,014 | $406,730 | $507,714 | $365,829 | $255,636 | $132,556 | $33,391 |
| Germanium & arts. thereof , incl. waste & scrap | $108,249 | $459,455 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $1,617,515 | $1,900,586 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $3,629,455 | $3,642,998 | $2,848,685 | $2,351,335 | $2,171,515 | $3,119,044 | $2,059,131 |
| Total | $5,406,233 | $6,409,769 | $3,356,399 | $2,717,164 | $2,427,151 | $3,251,600 | $2,092,522 |
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