Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$763$23,962$6,000$211,043$172,705$44,353$3,637
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$42,630$70,397$75,976$280,295$418,184$249,513$516,084
Total$43,393$94,359$81,976$491,338$590,889$293,866$519,721