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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $609,265 | 5,365,000 | 5,365,000 |
| 2006 | $7,551,232 | 49,074,915 | 49,074,915 |
| 2007 | $6,365,046 | 34,542,760 | 34,542,760 |
| 2008 | $3,383,111 | 11,446,414 | 11,446,414 |
| 2010 | $2,204,248 | 5,701,616 | 5,701,616 |
Note: Quantity represents Weight in kilograms
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