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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $223,596 | $666,558 | $64,920 | $170,610 | $452,108 | $125,000 | |
| Germanium & arts. thereof , incl. waste & scrap | $2,873,178 | $5,025,915 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $5,656,444 | $2,471,198 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $1,692,275 | $698,232 | $12,798,628 | $18,476,695 | $16,157,419 | $14,247,744 | $16,598,971 |
| Total | $10,445,493 | $8,861,903 | $12,863,548 | $18,647,305 | $16,609,527 | $14,372,744 | $16,598,971 |
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