|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tantalum & arts. thereof , n.e.s. in 81.03 | $67,133,404 | $73,557,848 | $68,944,749 | $67,555,178 | $46,916,996 | $70,956,523 | $84,595,176 |
| Total | $67,133,404 | $73,557,848 | $68,944,749 | $67,555,178 | $46,916,996 | $70,956,523 | $84,595,176 |
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