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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,927,812 | 17,793,043 | 17,793,043 |
| 2006 | $30,717,948 | 32,126,204 | 32,126,204 |
| 2007 | $30,175,553 | 27,053,293 | 27,053,293 |
| 2008 | $441,601 | 95,000 | 95,000 |
| 2010 | $32,820,841 | 18,718,825 | 18,718,825 |
Note: Quantity represents Weight in kilograms
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