|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Germanium & arts. thereof , incl. waste & scrap | $20,538 | | $437 | | $20,383 | $101,889 | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $200 | $121,075 | $1,017,773 | $134,780 | $601,872 | $726,388 | $442,544 |
| Total | $20,738 | $121,075 | $1,018,210 | $134,780 | $622,255 | $828,277 | $442,544 |
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