CHAPTER 03
Fish and Crustaceans
Section I of the U.S. Harmonized Tariff Schedule. 9 headings.
Headings in this chapter
0301
Live fish:
0302
Fish, fresh or chilled, excluding fish fillets and other fish meat of heading 0304:
0303
Fish, frozen, excluding fish fillets and other fish meat of heading 0304:
0304
Fish fillets and other fish meat (whether or not minced), fresh, chilled or frozen:
0305
Fish, dried, salted or in brine; smoked fish, whether or not cooked before or during the smoking process:
0306
Crustaceans, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked crustaceans, whether in shell or not, whether or not cooked before or during the smoking process; crustaceans, in shell, cooked by steaming or by boiling in water, whether or not chilled, frozen, dried, salted or in brine:
0307
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:
0308
Aquatic invertebrates other than crustaceans and molluscs, live, fresh, chilled, frozen, dried, salted or in brine; smoked aquatic invertebrates other than crustaceans and molluscs, whether or not cooked before or during the smoking process:
0309
Flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption:
Recent CBP rulings in Chapter 03
N361524
June 4, 2026
The tariff classification and country of origin of Frozen Squid
N358480
February 5, 2026
The tariff classification and country of origin of Frozen Octopus
N355931
December 8, 2025
The Tariff Classification of Frozen Whiting Fillets from Argentina
N352040
September 3, 2025
The Tariff Classification and Country of Origin of Frozen Squid
N351492
August 15, 2025
The Tariff Classification and Country of Origin of Frozen Squid
N351549
August 15, 2025
The Tariff Classification and Country of Origin of Frozen Golden Pompano Fish
H338586
July 21, 2025
Application for Further Review of Protest No. 2704-20-147302; Tariff Classification of Frozen Tilapia Fillets; Application of Section 301 China Products Trade Remedy
N348299
May 28, 2025
The tariff classification and country of origin of Frozen Cod, Pollock and Salmon Fillets
N346762
April 16, 2025
The Tariff Classification and Country of Origin of Frozen Greenland Halibut
N344668
January 14, 2025
The Tariff Classification and Country of Origin of Frozen Squid Rings
N343631
November 26, 2024
The Tariff Classification and Country of Origin of Frozen Squid
N340225
June 13, 2024
The Tariff Classification and Country of Origin of Frozen Squid
Chapter 03 legal notes →
Section, chapter, additional U.S., and statistical notes that govern classification under Chapter 03.
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