Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$195$2,827$1 $243  
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$235$1,113$1,698$4,167$119$2,905$409
Total$430$3,940$1,699$4,167$362$2,905$409