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HTS 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 befo

Heading 0307 of the US Harmonized Tariff Schedule covers 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. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 0307 at a glance

Goods named in this heading (official line texts): Live, fresh or chilled, Frozen, Live, fresh or chilled, Frozen, Live, fresh or chilled, Frozen, Live, fresh or chilled, Frozen, Live, fresh or chilled, Frozen, Snails, other than sea snails, Live, fresh…, Frozen, Live, fresh or chilled abalone (Haliotis spp.), Live, fresh or chilled stromboid conchs (Strombus spp.), Frozen abalone (Haliotis spp.), Frozen stromboid conchs (Strombus spp.), Live, fre.

Subheadings (6-digit)

All tariff lines in heading 0307

LineDescriptionGeneralSection 301 (China)Exclusions
0307.11.00Oysters: Live, fresh or chilledFreeList 3 +25%
0307.12.00Oysters: FrozenFreeList 3 +25%
0307.19.01Oysters: OtherFreeList 3 +25%
0307.21.00Scallops and other molluscs of the family Pectinidae: Live, fresh or chilledFreeList 3 +25%
0307.22.00Scallops and other molluscs of the family Pectinidae: FrozenFreeList 3 +25%
0307.29.01Scallops and other molluscs of the family Pectinidae: OtherFreeList 3 +25%
0307.31.00Mussels (Mytilus spp., Perna spp.): Live, fresh or chilledFreeList 3 +25%
0307.32.00Mussels (Mytilus spp., Perna spp.): FrozenFreeList 3 +25%
0307.39.01Mussels (Mytilus spp., Perna spp.): OtherFreeList 3 +25%
0307.42.00Cuttle fish and squid: Live, fresh or chilledFreeList 3 +25%
0307.43.00Cuttle fish and squid: FrozenFreeList 3 +25%
0307.49.01Cuttle fish and squid: OtherFreeList 3 +25%
0307.51.00Octopus (Octopus spp.): Live, fresh or chilledFreeList 3 +25%
0307.52.00Octopus (Octopus spp.): FrozenFreeList 3 +25%
0307.59.01Octopus (Octopus spp.): OtherFreeList 3 +25%
0307.60.00Snails, other than sea snails5%List 3 +25%
0307.71.00Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacida…: Live, fresh…FreeList 3 +25%
0307.72.00Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacida…: FrozenFreeList 3 +25%
0307.79.01Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacida…: OtherFreeList 3 +25%
0307.81.00Live, fresh or chilled abalone (Haliotis spp.)FreeList 3 +25%
0307.82.00Live, fresh or chilled stromboid conchs (Strombus spp.)FreeList 3 +25%
0307.83.00Frozen abalone (Haliotis spp.)FreeList 3 +25%
0307.84.00Frozen stromboid conchs (Strombus spp.)FreeList 3 +25%
0307.87.00Abalone (Haliotis spp.) and stromboid conchs (Strombus spp.): Other abalone (Haliotis spp.)FreeList 3 +25%
0307.88.00Abalone (Haliotis spp.) and stromboid conchs (Strombus spp.): Other stromboid conchs (Strombus…FreeList 3 +25%
0307.91.03Other: Live, fresh or chilledFreeList 3 +25%
0307.92.01Other: FrozenFreeList 3 +25%
0307.99.03Other: OtherFreeList 3 +25%

All of chapter 3 · Chapter 3 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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