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| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Worked ivory & arts. of ivory | $2,765 | $9,350 | $6,086 | $20,806 | $4,125 |
| Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ... | $161 | $616 | $11,488 | $12,010 | $7,706 |
| Total | $2,926 | $9,966 | $17,574 | $32,816 | $11,831 |
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