|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $23,953,532 | $31,951,392 | $36,084,968 | $52,384,794 | $53,744,886 | $55,060,285 | $58,318,807 |
| Total | $23,953,532 | $31,951,392 | $36,084,968 | $52,384,794 | $53,744,886 | $55,060,285 | $58,318,807 |
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