|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | $11,044 | | $9,847 | | | $892,359 |
| Germanium & arts. thereof , incl. waste & scrap | | $2,083 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $2,629,156 | $2,962,419 | $1,989,625 | $2,713,974 | $1,970,392 | $3,432,995 | $2,475,177 |
| Total | $2,629,156 | $2,975,546 | $1,989,625 | $2,723,821 | $1,970,392 | $3,432,995 | $3,367,536 |
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