|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tantalum & arts. thereof , n.e.s. in 81.03 | $28,323,742 | $32,206,617 | $41,725,220 | $58,037,885 | $57,236,846 | $86,828,932 | $142,612,423 |
| Total | $28,323,742 | $32,206,617 | $41,725,220 | $58,037,885 | $57,236,846 | $86,828,932 | $142,612,423 |
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