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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Worked ivory & arts. of ivory | $4,823 | $14,190 | $14,296 | $15,971 | $18,033 | $17,820 | $7,495 |
| Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ... | $20,332 | $8,935 | $47,697 | $30,255 | $51,074 | $88 | $7,131 |
| Total | $25,155 | $23,125 | $61,993 | $46,226 | $69,107 | $17,908 | $14,626 |
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