POSTAGE OR REVENUE STAMPS, STAMP-POSTMARKS, FIRST-DAY COVERS, POSTAL STATIONERY (STAMPED PAPER), AND THE LIKE, USED OR UNUSED, OTHER THAN THOSE OF HEADING 49.07
Postage or revenue stamps, stamp-postmarks, first-day covers, postal stationery (stamped paper), and the like, used or unused, other than those of heading 49.07.