|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tantalum & arts. thereof , n.e.s. in 81.03 | $24,537,000 | $22,324,000 | $13,297,000 | $17,484,000 | $11,768,000 | $11,670,697 | $27,209,108 |
| Total | $24,537,000 | $22,324,000 | $13,297,000 | $17,484,000 | $11,768,000 | $11,670,697 | $27,209,108 |
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