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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $197,872 | $439,195 | $498,905 | $653,414 | $264,613 | $419,490 | $166,048 |
| Germanium & arts. thereof , incl. waste & scrap | $643,650 | $787,770 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $544,652 | $549,669 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $1,046,274 | $1,332,461 | $2,850,329 | $3,847,369 | $2,240,203 | $3,030,310 | $2,667,548 |
| Total | $2,432,448 | $3,109,095 | $3,349,234 | $4,500,783 | $2,504,816 | $3,449,800 | $2,833,596 |
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