Postage or revenue stamps, stamp-postmarks, first-day covers, postal stationery (stamped paper), and the like, used or unused, other than those of heading 4907
The lowest level of the nomenclature: this code goes in the import declaration. An export declaration needs only the first 8 digits.
This code in Finnish Customs' Fintaric ↗Calculate duties and taxes with Fintaric's calculator ↗Duties, taxes and other measures in the EU's TARIC service ↗