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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $124,775 | 838,333 | 838,333 |
| 2006 | $102,507 | 540,000 | 540,000 |
| 2007 | $261,014 | 1,357,000 | 1,357,000 |
| 2008 | $436,406 | 2,099,000 | 2,099,000 |
| 2009 | $285,064 | 1,384,600 | 1,384,600 |
| 2010 | $184,588 | 1,000,000 | 1,000,000 |
| 2011 | $249,905 | 1,210,041 | 1,210,041 |
Note: Quantity represents Weight in kilograms
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