| 9704.00.00 | 00 | 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 | X | Free | | Free |
| 9801.00.10 | 12 | Articles returned temporarily for repair, alteration, processing or the like, the foregoing to be reexported | X | | | |
| 9804.00.75 | | Any article imported to replace a like article of comparable value previously exempted from duty under subheading 9804.00.70, if the article previously exempted shall have been exported, under such supervision as the Secretary may prescribe, within 60 days after its importation because it was found by the importer to be unsatisfactory | | Free | | Free |
