|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tantalum & arts. thereof , n.e.s. in 81.03 | $13,981,409 | $17,411,856 | $21,083,665 | $38,103,297 | $45,555,018 | $74,567,423 | $74,072,862 |
| Total | $13,981,409 | $17,411,856 | $21,083,665 | $38,103,297 | $45,555,018 | $74,567,423 | $74,072,862 |
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