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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,000 | 4,351 | 4,351 |
| 2006 | $76,000 | 15,748 | 15,748 |
| 2007 | $66,000 | 19,156 | 19,156 |
| 2008 | $1,000 | 333 | 333 |
| 2009 | $105,000 | 24,919 | 24,919 |
| 2010 | $9,000 | 1,679 | 1,679 |
| 2011 | $1,000 | 121 | 121 |
Note: Quantity represents Weight in kilograms
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