|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Germanium & arts. thereof , incl. waste & scrap | | | | $69,093 | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $325,733 | $119,473 | $42,319 | $3,378 | $38,429 | $28,527 | $160,766 |
| Total | $325,733 | $119,473 | $42,319 | $72,471 | $38,429 | $28,527 | $160,766 |
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