Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$385$891$4,525$1,133$1,391$685$141
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$3,147$748$525$136 $928$39
Total$3,532$1,639$5,050$1,269$1,391$1,613$180