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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | $16,988 | | $19,460 | $2,338 | | |
| Germanium & arts. thereof , incl. waste & scrap | $348,899 | $816,098 | $549,715 | $735,620 | $807,430 | $571,873 | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $6,826,635 | $3,667,468 | $2,450,702 | $2,716,010 | $3,293,873 | $5,698,901 | $7,583,889 |
| Total | $7,175,534 | $4,500,554 | $3,000,417 | $3,471,090 | $4,103,641 | $6,270,774 | $7,583,889 |
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