| 9801.00.65 | | Rendition of geophysical or contracting services in connection with the exploration for, or the extraction or development of, natural resources Articles previously exported from the United States which￠/except for U.S. note 1 of this subchapter杦ould qualify for free entry under one of the foregoing items and are not otherwise free of duty: | | Free | | Free |
| 9801.00.85 | 00 | Professional books, implements, instruments, and tools of trade, occupation, or employment, when returned to the United States after having been exported for use temporarily abroad, if imported by or for the account of the person who exported such items | X | Free | | Free |
| 9802.00.40 | | Articles returned to the United States after having been exported to be advanced in value or improved in condition by any process of manufacture or other means: | | | | |
| 9802.00.50 | 10 | Articles for which duty free treatment is claimed under U.S. note 2(b) to this subchapter Other: | | | | |
| 9802.00.80 | 15 | Articles eligible pursuant to bilateral textile agreements for entry under a Special Access Program and entered in compliance with procedures established by the Committee for the Implementation of Textile Agreements (CITA) | | | | |
| 9802.00.80 | 16 | Articles eligible pursuant to bilateral textile agreements for entry under the Outward Processing Programs and entered in compliance with procedures established by the Committee for the Implementation of Textile Agreements (CITA) | | | | |
| 9802.00.80 | 40 | Articles for which duty free treatment is claimed under U.S. note 2(b) to this subchapter | | | | |
| 9802.00.80 | 42 | Articles for which duty free treatment is claimed under U.S. note 7(a) to this subchapter | | | | |
| 9802.00.80 | 44 | Articles for which duty free treatment is claimed under U.S. note 7(b)(i) to this subchapter | | | | |
| 9802.00.80 | 46 | Articles for which duty free treatment is claimed under U.S. note 7(b)(ii) to this subchapter | | | | |
| 9802.00.80 | 48 | Articles for which duty free treatment is claimed under U.S. note 7(c) to this subchapter | | | | |
| 9802.00.90 | 00 | Textile and apparel goods, assembled in Mexico in which all fabric components were wholly formed and cut in the United States, provided that such fabric components, in whole or in part, (a) were exported in condition ready for assembly without further fabrication, (b) have not lost their physical identity in such articles by change in form, shape or otherwise, and (c) have not been advanced in value or improved in condition abroad except by being assembled and except by operations incidental to the assembly process; provided that goods classifiable in chapters 61, 62 or 63 may have been subject to bleaching, garment dyeing, stone-washing, acid-washing or perma-pressing after assembly as provided for herein | | Free (see U.S. note 4 of this subchapter) | | |
| 9803.00.50 | | Substantial containers and holders, if products of the United States (including shooks and staves of United States production when returned as boxes or barrels containing merchandise), or if of foreign production and previously imported and duty (if any) thereon paid, or if of a class specified by the Secretary of the Treasury as instruments of international traffic, repair components for containers of foreign production which are instruments of international traffic, and accessories and equipment for such containers, whether the accessories and equipment are imported with a container to be reexported separately or with another container, or imported separately to be reexported with a container | | Free | | Free |
| 9804.00.10 | | Professional books, implements, instruments and tools of trade, occupation or employment, which have been taken abroad by him or for his account | | Free | | Free |
| 9804.00.30 | | Not exceeding $100 in value of articles (not including alcoholic beverages and cigarettes but including not more than 100 cigars) accompanying such person to be disposed of by him as bona fide gifts, if such person has not claimed an exemption under this subheading 9804.00.30 within the 6 months immediately preceding his arrival and he intends to remain in the United States for not less than 72 hours | | Free | | Free |
| 9804.00.40 | | Not exceeding $200 in value of articles (including not more than 4 liters of alcoholic beverages) accompanying such a person who is in transit to a place outside United States customs territory and who will take the articles with him to such place | | Free | | Free |
| 9804.00.70 | | Articles whether or not accompanying a person, not over $1600 in aggregate fair market value in the country of acquisition, including: (a) but only in the case of an individual who has attained the age of 21, not more than 5 liters of alcoholic beverages, not more than 1 liter of which shall have been acquired elsewhere than in American Samoa, Guam or the Virgin Islands of the United States, and not more than 4 liters of which shall have been produced elsewhere than in such insular possessions, and (b) not more than 1,000 cigarettes, not more than 200 of which shall have been acquired elsewhere than in such insular possessions, and not more than 100 cigars, if such person arrives directly or indirectly from such insular possessions, not more than $800 of which shall have been acquired elsewhere than in such insular possessions (but this subheading does not permit the entry of articles not accompanying a person which were acquired elsewhere than in such insular possessions) | | Free | | Free |
| 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 |
| 9806.00.05 | | Upon the request of the Department of State, ambassadors, ministers, charge d'affaires, secretaries, counselors, attaches and other representatives, officers and employees of foreign governments, accredited to the United States or en route to or from other countries to which accredited, and their immediate families, suites and servants | | Free | | Free |
| 9806.00.15 | | Upon the request of the Department of State, representatives of foreign governments in or to, and officers and employees of, organizations designated by the President of the United States as public international organizations pursuant to section 1 of the International Organizations Immunities Act (22 U.S.C. 288), and their immediate families, suites and servants | | Free | | Free |
| 9806.00.50 | | Upon the request of the Department of State, other representatives, officers and employees of foreign governments | | Free | | Free |
| 9808.00.60 | 00 | Plants, seeds and all other material for planting | X | Free | | Free |
| 9808.00.80 | 00 | Articles for the National Aeronautics and Space Administration and articles imported to implement international programs between the National Aeronautics and Space Administration and foreign entities, including launch services agreements: | | | | |
| 9808.00.80 | 00 | Goods certified by it to the Commissioner of Customs to be imported for the use of the National Aeronautics and Space Administration or for the implementation of an international program of the National Aeronautics and Space Administration, including articles to be launched into space and parts thereof, ground support equipment and uniquely associated equipment for use in connection with an international program of the National Aeronautics and Space Administration, including launch services agreements | | Free | | Free |
| 9809.00.80 | | Printed matter, not containing advertising matter, for free distribution | | Free | | Free |
