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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $432,853 | 426,000 | 426,000 |
| 2006 | $435,200 | 440,000 | 440,000 |
| 2007 | $266,592 | 552,000 | 552,000 |
| 2008 | $396,517 | 4,847,000 | 4,847,000 |
| 2009 | $214,991 | 139,000 | 139,000 |
| 2010 | $121,558 | 77,000 | 77,000 |
Note: Quantity represents Weight in kilograms
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