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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $178,000 | 132,457 | 132,457 |
| 2006 | $149,000 | 110,877 | 110,877 |
| 2007 | $408,000 | 236,281 | 236,281 |
| 2008 | $108,000 | 0 | 0 |
| 2009 | $25,000 | 12,306 | 12,306 |
| 2010 | $16,000 | 1,977 | 1,977 |
| 2011 | $26,000 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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