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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,793 | 143,120 | 143,120 |
| 2006 | $19,601 | 75,885 | 75,885 |
| 2007 | $9,966 | 50,000 | 50,000 |
| 2008 | $24,334 | 62,500 | 62,500 |
| 2009 | $12,688 | 31,000 | 31,000 |
| 2010 | $84,679 | 229,860 | 229,860 |
| 2011 | $115,744 | 318,350 | 318,350 |
Note: Quantity represents Weight in kilograms
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