Chapter 03: Fish and crustaceans, molluscs and other aquatic invertebrates

HTS heading 0306: Crustaceans, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked crustaceans, whether in shell or not,…

82 numbered lines under heading 0306, including 68 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 0306
HTS codeDescriptionUnitGeneralSpecialColumn 2
0306Crustaceans, 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:
Frozen:
0306.11.00Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)FreeFree
0306.11.00.10Caribbean spiny lobster (Panulirus argus)kg
0306.11.00.20Otherkg
0306.12.00Lobsters (Homarus spp.)FreeFree
In airtight containers:
0306.12.00.10In brinekg
0306.12.00.30Otherkg
Other:
0306.12.00.50In brinekg
0306.12.00.70Otherkg
0306.14Crabs:
0306.14.20.00Crabmeatkg7.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15%
0306.14.40OtherFreeFree
King crab:
0306.14.40.03Red king crab (Paralithodes camtschaticus)kg
0306.14.40.06Blue king crab (Paralithodes platypus)kg
0306.14.40.09Golden/brown king crab (Lithodes aequispinus)kg
0306.14.40.12Southern red santolla king crab (Lithodes santolla formerly L. antarcticus)kg
0306.14.40.15Otherkg
0306.14.40.20Snow crabkg
0306.14.40.30Dungeness crabkg
0306.14.40.90Otherkg
0306.15.00.00Norway lobsters (Nephrops norvegicus)kgFreeFree
0306.16.00Cold-water shrimps and prawns (Pandalus spp., Crangon crangon)FreeFree
Shell-on, imported in accordance with statistical note 1 to this chapter:
0306.16.00.03Count size (headless weight) less than 33 per kg (15s)kg
0306.16.00.06Count size (headless weight) 33-45 per kg (15-20s)kg
0306.16.00.09Count size (headless weight) 46-55 per kg (21-25s)kg
0306.16.00.12Count size (headless weight) 56-66 per kg (26-30s)kg
0306.16.00.15Count size (headless weight) 67-88 per kg (31-40s)kg
0306.16.00.18Count size (headless weight) 89-110 per kg (41-50s)kg
0306.16.00.21Count size (headless weight) 111-132 per kg (51-60s)kg
0306.16.00.24Count size (headless weight) 133-154 per kg (61-70s)kg
0306.16.00.27Count size (headless weight) more than 154 per kg (70s)kg
0306.16.00.40Peeled, imported in accordance with statistical note 1 to this chapterkg
0306.17.00Other shrimps and prawnsFreeFree
Shell-on, imported in accordance with statistical note 1 to this chapter:
Farmed:
0306.17.00.04Count size (headless weight) less than 33 per kg (15s)kg
0306.17.00.05Count size (headless weight) 33-45 per kg (15-20s)kg
0306.17.00.07Count size (headless weight) 46-55 per kg (21-25s)kg
0306.17.00.08Count size (headless weight) 56-66 per kg (26-30s)kg
0306.17.00.10Count size (headless weight) 67-88 per kg (31-40s)kg
0306.17.00.11Count size (headless weight) 89-110 per kg (41-50s)kg
0306.17.00.13Count size (headless weight) 111-132 per kg (51-60s)kg
0306.17.00.14Count size (headless weight) 133-154 per kg (61-70s)kg
0306.17.00.16Count size (headless weight) more than 154 per kg (70s)kg
Not farmed:
0306.17.00.17Count size (headless weight) less than 33 per kg (15s)kg
0306.17.00.19Count size (headless weight) 33-45 per kg (15-20s)kg
0306.17.00.20Count size (headless weight) 46-55 per kg (21-25s)kg
0306.17.00.22Count size (headless weight) 56-66 per kg (26-30s)kg
0306.17.00.23Count size (headless weight) 67-88 per kg (31-40s)kg
0306.17.00.25Count size (headless weight) 89-110 per kg (41-50s)kg
0306.17.00.26Count size (headless weight) 111-132 per kg (51-60s)kg
0306.17.00.28Count size (headless weight) 133-154 per kg (61-70s)kg
0306.17.00.29Count size (headless weight) more than 154 per kg (70s)kg
Peeled, imported in accordance with statistical note 1 to this chapter:
0306.17.00.41Farmedkg
0306.17.00.42Not farmedkg
0306.19.01OtherFreeFree
0306.19.01.10Freshwater crawfishkg
0306.19.01.30Antarctic krill (Euphausia superba)kg
0306.19.01.61Otherkg
Live, fresh or chilled:
0306.31.00.00Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)kgFreeFree
0306.32.00Lobsters (Homarus spp.)FreeFree
0306.32.00.10Livekg
0306.32.00.90Otherkg
0306.33Crabs:
0306.33.20.00Crabmeatkg7.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15%
0306.33.40.00OtherkgFreeFree
0306.34.00.00Norway lobsters (Nephrops norvegicus)kgFreeFree
0306.35.00Cold-water shrimps and prawns (Pandalus spp., Crangon crangon)FreeFree
0306.35.00.20Shell-on, imported in accordance with statistical note 1 to this chapterkg
0306.35.00.40Peeled, imported in accordance with statistical note 1 to this chapterkg
0306.36.00Other shrimps and prawnsFreeFree
0306.36.00.20Shell-on, imported in accordance with statistical note 1 to this chapterkg
0306.36.00.40Peeled, imported in accordance with statistical note 1 to this chapterkg
0306.39.01.00OtherkgFreeFree
Other:
0306.91.00.00Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)kgFreeFree
0306.92.00.00Lobsters (Homarus spp.)kgFreeFree
0306.93Crabs:
0306.93.20.00Crabmeatkg7.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15%
0306.93.40.00OtherkgFreeFree
0306.94.00.00Norway lobsters (Nephrops norvegicus)kgFreeFree
0306.95.00Shrimps and prawnsFreeFree
0306.95.00.20Shell-on, imported in accordance with statistical note 1 to this chapterkg
0306.95.00.40Peeled, imported in accordance with statistical note 1 to this chapterkg
0306.99.01.00OtherkgFreeFree

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.