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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $5,449,032 | $11,145,586 | $9,052,018 | $7,582,596 | $3,341,142 | $773,542 | $1,031,554 |
| Germanium & arts. thereof , incl. waste & scrap | $446,080 | $1,841,067 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $4,342,504 | $9,789,370 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $2,049,772 | $51,129 | $2,139,402 | $867,834 | $919,710 | $798,068 | $336,332 |
| Total | $12,287,388 | $22,827,152 | $11,191,420 | $8,450,430 | $4,260,852 | $1,571,610 | $1,367,886 |
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