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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $576 | $28 | $5,910 | | | $41,309 | |
| Vanadium & arts. thereof , incl. waste & scrap | | $2,682 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $2,261 | $274 | $270 | $1,427 | $1,859 | $22,282 | $6,787 |
| Total | $2,837 | $2,984 | $6,180 | $1,427 | $1,859 | $63,591 | $6,787 |
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