Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$850$11,156$8,493  $198$6,190
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ... $17,473 $12,113$135$4,533 
Total$850$28,629$8,493$12,113$135$4,731$6,190