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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $17,553 | $80,286 | $81,618 | $109,330 | $95,514 | $19,184 | |
| Germanium & arts. thereof , incl. waste & scrap | $2,869,717 | $1,700,503 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $1,349,039 | $18,625,492 | $20,814,962 | $11,010,916 | $8,574,219 | $12,632,865 | $20,927,815 |
| Total | $4,236,309 | $20,406,281 | $20,896,580 | $11,120,246 | $8,669,733 | $12,652,049 | $20,927,815 |
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