Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$451$4,773$2,140$2,569$29,629$9,544$32,880
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$645,972$513,500$525,125$732,028$418,231$723,294$441,896
Total$646,423$518,273$527,265$734,597$447,860$732,838$474,776