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    0307.91.03

    Live, fresh or chilled

    This code covers live, fresh, or chilled molluscs, whether in shell or not. Use this code for importing these aquatic invertebrates, which generally receive free duty treatment with standard trade partners or eligibility for FTA preference programs, as detailed within Chapter 3 of the Harmonized Tariff Schedule.

    Live, fresh or chilled

    Detailed information for HTS Code 0307.91.03

    This section of the Harmonized Tariff Schedule covers live, fresh, or chilled molluscs, whether in their shells or not. Specifically, code 0307.91.03 applies to other molluscs that are live, fresh, or chilled, excluding those specified elsewhere. This code further breaks down into 0307.91.03.30 for conch and 0307.91.03.90 for all other types of live, fresh, or chilled molluscs, so choose the appropriate suffix based on the specific mollusc being reported.

    ChapterChapter 3 - Fish and crustaceans, molluscs and other aquatic invertebrates
    SectionSection I - Live Animals; Animal Products

    Duty snapshot

    Quick reference for the duty outcomes tied to this HTS line.

    General Duty

    Free

    Standard trade partners (NTR)

    Special Duty

    N/A

    Eligible FTA or preference programs

    The general duty rate for HTS code 0307.91.03, covering live, fresh, or chilled molluscs, is free, applying to imports from standard trade partners (NTR). Special rates are not specified, but eligible FTA or preference programs may offer preferential treatment. This duty schedule applies to both subdivisions: 0307.91.03.30 (Conch) and 0307.91.03.90 (Other molluscs). All import quantities for this code and its subdivisions must be reported in kilograms (kg).

    Rate of Duty (Column 2): Free

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    Code subdivisions

    0307.91.03.30

    Molluscs, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked molluscs, whether in shell or not, whether or not cooked before or during the smoking process: > Other: > Live, fresh or chilled > Conch

    0307.91.03.90

    Molluscs, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked molluscs, whether in shell or not, whether or not cooked before or during the smoking process: > Other: > Live, fresh or chilled > Other

    View HTS reference

    Chapter & section notes

    Chapter notes

    Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes CHAPTER 3 FISH AND CRUSTACEANS, MOLLUSCS AND OTHER AQUATIC INVERTEBRATES I 3-1 Note 1. This chapter does not cover: (a) Mammals of heading 0106; (b) Meat of mammals of heading 0106 (heading 0208 or 0210); (c) Fish (including livers, roes and milt thereof) or crustaceans, molluscs or other aquatic invertebrates, dead and unfit or unsuitable for human consumption by reason of either their species or their condition (chapter 5); flours, meals or pellets of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption (heading 2301); or (d) Caviar or caviar substitutes prepared from fish eggs (heading 1604). 2. In this chapter the term "pellets" means products which have been agglomerated either directly by compression or by the addition of a small quantity of binder. 3. Headings 0305 to 0308 do not cover flours, meals and pellets, fit for human consumption (heading 0309). Additional U.S. Note 1. Certain fish, crustaceans, molluscs and other aquatic invertebrates are provided for in chapter 98. Statistical Note 1. Imports of shrimp or products of shrimp are subject to the provisions of section 609 of Public Law 101-162 of November 21, 1989 (16 U.S.C. 1537 note). Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes I 3-2

    Section notes

    SECTION I LIVE ANIMALS; ANIMAL PRODUCTS I-1 Notes 1. Any reference in this section to a particular genus or species of an animal, except where the context otherwise requires, includes a reference to the young of that genus or species. 2. Except where the context otherwise requires, throughout the tariff schedule any reference to "dried" products also covers products which have been dehydrated, evaporated or freeze-dried. Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes I-2 Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes

    Latest update

    Last updated

    November 15, 2025

    Revised every January & July

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