Commodity200520062007200820092010
Worked ivory & arts. of ivory  $1,526$58 $132
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$20,008$10,708$7,917$9,120$5,097$2,384
Total$20,008$10,708$9,443$9,178$5,097$2,516