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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,185 | 11,000 | 11,000 |
| 2006 | $19,360 | 11,001 | 11,001 |
| 2007 | $30,113 | 15,000 | 15,000 |
| 2008 | $35,497 | 15,002 | 15,002 |
| 2009 | $11,230 | 5,000 | 5,000 |
| 2010 | $29,622 | 22,164 | 22,164 |
| 2011 | $57,240 | 36,000 | 36,000 |
Note: Quantity represents Weight in kilograms
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