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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,311 | 27,226 | 27,226 |
| 2006 | $17,091 | 13,970 | 13,970 |
| 2007 | $16,514 | 11,040 | 11,040 |
| 2008 | $1,618 | 6,500 | 6,500 |
| 2009 | $1,040 | 2,040 | 2,040 |
| 2010 | $4 | 20 | 20 |
| 2011 | $46,280 | 35,000 | 35,000 |
Note: Quantity represents Weight in kilograms
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