Section 21 Works of art, collectors pieces and antiques 97 Works of art, collectors pieces and antiques 97 05 Collections and collectors' pieces of zoological, botanical, mineralogical, anatomical, historical, archaeological, palaeontological, ethnographic or numismatic interest 97 05 22 -- Extinct or endangered species and parts thereof Commodity Code Description 97 05 22 00 -- Extinct or endangered species and parts thereof