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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66 | 116 | 116 |
| 2006 | $568 | 270 | 270 |
| 2007 | $2,512 | 10,000 | 10,000 |
| 2008 | $138,670 | 337,288 | 337,288 |
| 2009 | $261,768 | 682,012 | 682,012 |
| 2010 | $6,244 | 4,053 | 4,053 |
| 2011 | $30,454 | 90,000 | 90,000 |
Note: Quantity represents Weight in kilograms
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