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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,668 | 169,097 | 169,097 |
| 2006 | $18,825 | 168,750 | 168,750 |
| 2007 | $41,457 | 219,585 | 219,585 |
| 2008 | $15,427 | 8,710 | 8,710 |
| 2009 | $9,577 | 40,000 | 40,000 |
| 2010 | $2,062 | 20 | 20 |
| 2011 | $460 | 1 | 1 |
Note: Quantity represents Weight in kilograms
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