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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,850 | 1,081,161 | 1,081,161 |
| 2006 | $52,069 | 1,090,492 | 1,090,492 |
| 2007 | $171 | 31,493 | 31,493 |
| 2008 | $1,322 | 28,870 | 28,870 |
| 2009 | $691 | 354 | 354 |
| 2010 | $34,633 | 761,068 | 761,068 |
| 2011 | $38 | 210 | 210 |
Note: Quantity represents Weight in kilograms
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