|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | | | $3,000 | | | $45,000 | |
| Germanium & arts. thereof , incl. waste & scrap | $937,000 | $816,000 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $3,000 | | | $192,000 | $695,000 | $65,000 | $38,000 |
| Total | $940,000 | $816,000 | $3,000 | $192,000 | $695,000 | $110,000 | $38,000 |
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