HEADING 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:

Part of Chapter 03 — Fish and Crustaceans, Section I.

Subheadings and tariff lines

0307D01Oysters:
0307.11.00Live, fresh or chilled 0307.11.00.20Seed oysters
0307.11.00D02Other:
0307.11.00.60Farmed 0307.11.00.80Other 0307.12.00Frozen 0307.12.00.60Farmed 0307.12.00.80Other 0307.19.01Other 0307.19.01.60Farmed 0307.19.01.80Other
0307D03Scallops and other molluscs of the family Pectinidae:
0307.21.00.00Live, fresh or chilled 0307.22.00.00Frozen 0307.29.01.00Other
0307D04Mussels (Mytilus spp., Perna spp.):
0307.31.00Live, fresh or chilled 0307.31.00.10Farmed 0307.31.00.90Other 0307.32.00.00Frozen 0307.39.01.00Other
0307D05Cuttle fish and squid:
0307.42.00Live, fresh or chilled
0307.42.00D06Squid:
0307.42.00.20Loligo 0307.42.00.40Other 0307.42.00.60Other 0307.43.00Frozen
0307.43.00D07Squid:
0307.43.00.10Fillets
0307.43.00D08Other:
0307.43.00.10D09Loligo:
0307.43.00.22Loligo opalescens 0307.43.00.24Loligo pealei 0307.43.00.29Other 0307.43.00.50Other 0307.43.00.60Other 0307.49.01Other
0307.49.01D10Squid:
0307.49.01D11Loligo:
0307.49.01.22Loligo opalescens 0307.49.01.24Loligo pealei 0307.49.01.29Other 0307.49.01.50Other 0307.49.01.60Other
0307D12Octopus (Octopus spp.):
0307.51.00.00Live, fresh or chilled 0307.52.00.00Frozen 0307.59.01.00Other 0307.60.00.00Snails, other than sea snails
0307D13Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae):
0307.71.00Live, fresh or chilled
0307.71.00D14Clams:
0307.71.00.50Geoduck 0307.71.00.70Other 0307.71.00.90Other 0307.72.00Frozen
0307.72.00D15Clams:
0307.72.00.30Geoduck 0307.72.00.51Stimsonʼs 0307.72.00.55Other 0307.72.00.60Other 0307.79.01Other
0307.79.01D16Clams:
0307.79.01.30Geoduck 0307.79.01.51Stimsonʼs 0307.79.01.55Other 0307.79.01.60Other
0307D17Abalone (Haliotis spp.) and stromboid conchs (Strombus spp.):
0307.81.00.00Live, fresh or chilled abalone (Haliotis spp.) 0307.82.00.00Live, fresh or chilled stromboid conchs (Strombus spp.) 0307.83.00.00Frozen abalone (Haliotis spp.) 0307.84.00.00Frozen stromboid conchs (Strombus spp.) 0307.87.00.00Other abalone (Haliotis spp.) 0307.88.00.00Other stromboid conchs (Strombus spp.)
0307D18Other:
0307.91.03Live, fresh or chilled 0307.91.03.30Conch 0307.91.03.90Other 0307.92.01Frozen 0307.92.01.30Conch 0307.92.01.90Other 0307.99.03.00Other

Recent CBP rulings on heading 0307

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
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
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
N337385 January 29, 2024

The Tariff Classification and Country of Origin of Frozen Scallop Meat
N337380 January 16, 2024

The Tariff Classification of Frozen Scallops from Japan
N335413 October 10, 2023

The Tariff Classification and Country of Origin of Frozen Scallop Meat
N333675 July 19, 2023

The tariff classification and country of origin of Frozen Squid
N331014 March 16, 2023

The tariff classification and country of origin of Frozen Squid

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