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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $537,000 | 1,514,000 | 1,514,000 |
| 2007 | $50,000 | 62,300 | 62,300 |
| 2008 | $11,000 | 3,190 | 3,190 |
| 2009 | $45,000 | 54,700 | 54,700 |
| 2010 | $56,000 | 110,400 | 110,400 |
| 2011 | $2,680,000 | 9,489,500 | 9,489,500 |
Note: Quantity represents Weight in kilograms
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