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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Worked ivory & arts. of ivory | $152,484 | $74,033 | $593,849 | $208,625 | $61,584 | $76,096 |
| Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ... | $504,273 | $890,341 | $1,233,727 | $1,328,766 | $2,264,120 | $2,071,170 |
| Total | $656,757 | $964,374 | $1,827,576 | $1,537,391 | $2,325,704 | $2,147,266 |
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