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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $86,322 | 148,800 | 148,800 |
| 2006 | $27,705 | 47,970 | 47,970 |
| 2007 | $52,375 | 100,000 | 100,000 |
| 2008 | $22,181 | 25,500 | 25,500 |
| 2009 | $2,660 | 10,000 | 10,000 |
| 2010 | $6,301 | 21,350 | 21,350 |
| 2011 | $3,125 | 10,400 | 10,400 |
Note: Quantity represents Weight in kilograms
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