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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,000 | 101,000 | 101,000 |
| 2006 | $107 | 60 | 60 |
| 2007 | $18,738 | 62,466 | 62,466 |
| 2008 | $43,123 | 290,336 | 290,336 |
| 2009 | $283,507 | 583,165 | 583,165 |
| 2010 | $276,765 | 506,061 | 506,061 |
| 2011 | $193,444 | 328,770 | 328,770 |
Note: Quantity represents Weight in kilograms
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