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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,433 | 220,000 | 220,000 |
| 2007 | $46,280 | 113,550 | 113,550 |
| 2008 | $55,622 | 113,375 | 113,375 |
| 2009 | $2,506 | 4,040 | 4,040 |
| 2010 | $73,072 | 115,160 | 115,160 |
| 2011 | $24,398 | 46,990 | 46,990 |
Note: Quantity represents Weight in kilograms
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