Base
HTS 0304Chapter 03

HTS 0304Fish fillets and other fish meat (whether or not minced), fresh, chilled or frozen: Duty Rate & Import Guide

Fish, Crustaceans, Molluscs · 15 pending regulations · 15 court cases · $628.3M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$628.3M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

1 rulings — · 15 reg · 12 CIT, 3 CAFC (13 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-26 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 1 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $628M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Subheadings (203)

CodeDescriptionRate
0304.31.00.00Tilapias (<i>Oreochromis spp.</i>)Free
0304.32.00Catfish (<i>Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.</i>)Free
0304.32.00.10<i>Ictalurus spp.</i>
0304.32.00.20<i>Pangasius spp.</i> including basa and tra
0304.32.00.90Other
0304.33.00.00Nile perch (<i>Lates niloticus</i>)Free
0304.39.00.00Other<i></i><i></i>Free
0304.41.00Pacific salmon (<i>Oncorhynchus nerka, Oncorhynchus gorbuscha, Oncorhynchus keta, Oncorhynchus tschawytscha, Oncorhynchus kisutch, Oncorhynchus masou</i> and <i>Oncorhynchus rhodurus</i>) Atlantic Salmon (<i>Salmo salar</i>) and Danube salmon (<i>Hucho hucho</i>)Free
0304.41.00.10Farmed
0304.41.00.20Not Farmed
0304.41.00.90Other
0304.42.00.00Trout (<i>Salmo trutta, Oncorhynchus mykiss, Oncorhynchus clarki, Oncorhynchus aguabonita, Oncorhynchus gilae Oncorhynchus apache,</i> and <i>Oncorhynchus chrysogaster</i>)Free
0304.43.00Flat Fish (<i>Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae,</i> and <i>Citharidae</i>)Free
0304.43.00.10Sole
0304.43.00.15Paice
0304.43.00.20Flounder
0304.43.00.25Greenland turbot (Greenland halibut), (<i>Reinhardtius hippoglossoides</i>)
0304.43.00.90Other
0304.44.00Fish of the families <i>Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae</i> and <i>Muraenolepididae</i>Free
0304.44.00.10Atlantic Cod
0304.44.00.15Other
0304.44.00.20Haddock
0304.44.00.25Pollock
0304.44.00.30Hake
0304.44.00.90Other
0304.45.00.00Swordfish (<i>Xiphias gladius</i>)Free
0304.46.00.00Toothfish (<i>Dissostichus spp.</i>)Free
0304.47.00.00Dogfish and other sharksFree
0304.48.00.00Rays and skates (<i>Rajidae)</i>Free
0304.49.01OtherFree
0304.49.01.03Pike
0304.49.01.06Pickerel
0304.49.01.09Whitefish
0304.49.01.12Tilapia, other than <i>Oreochromis spp.</i>
0304.49.01.15Other
0304.49.01.20Atlantic ocean perch
0304.49.01.25Cusk
0304.49.01.90Other
0304.51.01Tilapias (<i>Oreochromis spp</i>.), catfish (<i>Pangasius spp</i>., <i>Silurus spp</i>., <i>Clarias</i> <i>spp</i>., <i>Ictalurus spp</i>.), carp (<i>Cyprinus spp</i>., <i>Carassius spp</i>., <i>Ctenopharyngodon idellus</i>, <i>Hypophthalmichthys spp</i>., <i>Cirrhinus spp</i>., <i>Mylopharyngodon piceus</i>, <i>Catla catla</i>, <i>Labeo spp</i>., <i>Osteochilus hasselti</i>, <i>Leptobarbus hoeveni</i>, <i>Megalobrama spp</i>.), eels (<i>Anguilla spp</i>.), Nile perch (<i>Lates niloticus</i>) and snakeheads (<i>Channa spp</i>.)Free
0304.51.01.10<i>Ictalurus spp.</i>
0304.51.01.15<i>Pangasius spp.</i>, including basa and tra
0304.51.01.20Nile Perch
0304.51.01.25Tilapias (<i>Oreochromis spp.</i>)
0304.51.01.90Other
0304.52.00SalmonidaeFree
0304.52.00.10Farmed
0304.52.00.15Not farmed
0304.52.00.20Other salmon
0304.52.00.90Other
0304.53.00Fish of the families <i>Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae</i> and <i>Muraenolepididae</i>Free
0304.53.00.10Atlantic Cod
0304.53.00.15Other
0304.53.00.20Haddock
0304.53.00.25Pollock
0304.53.00.30Hake
0304.53.00.90Other
0304.54.00.00Swordfish (<i>Xiphias gladius</i>)Free
0304.55.00.00Toothfish (<i>Dissostichus spp.</i>)Free
0304.56.00.00Dogfish and other sharksFree
0304.57.00.00Rays and skates (<i>Rajidae)</i>Free
0304.59.00OtherFree
0304.59.00.03Yellow perch
0304.59.00.06Pike perch (including yellow pike)
0304.59.00.09Other
0304.59.00.15Pike
0304.59.00.20Pickerel
0304.59.00.25Whitefish
0304.59.00.30Tilapia other than <i>Oreochromis spp.</i>
0304.59.00.36Other
0304.59.00.40Sole
0304.59.00.45Plaice
0304.59.00.50Flounder
0304.59.00.55Greenland turbot (Greenland halibut), (<i>Reinhardtius hippoglossoides</i>)
0304.59.00.61Other
0304.59.00.65Atlantic ocean perch
0304.59.00.70Cusk
0304.59.00.91Other
0304.61.00.00Tilapias (<i>Oreochromis spp.</i>)Free
0304.62.00Catfish (<i>Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.</i>)Free
0304.62.00.10<i>Ictalurus spp.</i>
0304.62.00.20<i>Pangasius spp</i>. (including basa and tra)
0304.62.00.30Other Siluriformes
0304.62.00.90Other
0304.63.00.00Nile perch (<i>Lates niloticus</i>)Free
0304.69.00.00OtherFree
0304.71Cod (<i>Gadus morhua, Gadus ogac,Gadus macrocephalus</i>):
0304.71.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.71.50.00OtherFree
0304.72Haddock (<i>Melanogrammus aeglefinus</i>):
0304.72.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.72.50.00OtherFree
0304.73Coalfish (<i>Pollachius virens</i>):
0304.73.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.73.50.00OtherFree
0304.74Hake (<i>Merluccius spp., Urophycis spp.</i>):
0304.74.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.74.50.00OtherFree
0304.75Alaska pollock (<i>Theragra chalcogramma</i>):
0304.75.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.75.50.00OtherFree
0304.79Other<i></i>:<i></i>
0304.79.10Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.79.10.10Pollock other than Alaska pollock
0304.79.10.15Whiting (<i>Merluccius spp.</i>)
0304.79.10.90Other
0304.79.50.00OtherFree
0304.81Pacific salmon (<i>Oncorhynchus nerka, Oncorhynchus gorbuscha, Oncorhynchus keta, Oncorhynchus tschawytscha, Oncorhynchus kisutch, Oncorhynchus masou</i> and <i>Oncorhynchus rhodurus</i>) Atlantic Salmon (<i>Salmo salar</i>) and Danube salmon (<i>Hucho hucho</i>):
0304.81.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.81.50OtherFree
0304.81.50.10Atlantic salmon (<i>Salmo salar</i>)
0304.81.50.90Other
0304.82Trout (<i>Salmo trutta, Oncorhynchus mykiss, Oncorhynchus clarki, Oncorhynchus aguabonita, Oncorhynchus gilae Oncorhynchus apache</i> and <i>Oncorhynchus chrysogaster</i>):
0304.82.10.00Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.82.50.00OtherFree
0304.83Flat fish (<i>Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae</i>, and <i>Citharidae</i>):
0304.83.10Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.83.10.10Greenland turbot (Greenland halibut) (<i>Reinhardtius hippoglossoides</i>)
0304.83.10.15Sole
0304.83.10.20Flounder
0304.83.10.25Halibut
0304.83.10.30Turbot
0304.83.10.90Other
0304.83.50OtherFree
0304.83.50.10Greenland turbot (Greenland halibut) (<i>Reinhardtius hippoglossoides</i>)
0304.83.50.15Sole
0304.83.50.20Flounder
0304.83.50.25Halibut
0304.83.50.30Turbot
0304.83.50.90Other
0304.84.00.00Swordfish (<i>Xiphias gladius</i>)Free
0304.85.00.00Toothfish (<i>Dissostichus spp.</i>)Free
0304.86.00.00Herrings (<i>Clupea harengus, Clupea pallasii</i>)Free
0304.87.00.00Tunas (of the genus <i>Thunnus</i>), skipjack tuna (stripe-bellied bonito) (<i>Katsuwonus pelamis</i>)Free
0304.88.00.00Dogfish, other sharks, rays and skates (Rajidae)Free
0304.89Other:
0304.89.10Skinned, whether or not divided into pieces, and frozen into blocks each weighing over 4.5 kg, imported to be minced, ground or cut into pieces of uniform weights and dimensionsFree
0304.89.10.10Ocean catfish (wolf fish)
0304.89.10.15Pickerel
0304.89.10.20Sauger
0304.89.10.25Atlantic ocean perch
0304.89.10.30Other ocean perch
0304.89.10.35Other
0304.89.10.90Other
0304.89.50OtherFree
0304.89.50.03Yellow perch
0304.89.50.06Pike perch (including yellow pike)
0304.89.50.09Other
0304.89.50.15Pickerel
0304.89.50.20Pike
0304.89.50.25Sauger
0304.89.50.30Other
0304.89.50.35Atlantic ocean perch
0304.89.50.40Other ocean perch
0304.89.50.45Ocean catfish (wolf fish)
0304.89.50.50Orange roughy (<i>Hoplostethus atlanticus</i>)
0304.89.50.55Dolphin (Mahi mahi) (<i>Coryphaena spp.</i>)
0304.89.50.60Cusk
0304.89.50.91Other
0304.91Swordfish (<i>Xiphias gladius</i>):
0304.91.10.00In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.91.90.00Other6%
0304.92Toothfish (<i>Dissostichus spp.</i>):
0304.92.10.00In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.92.90.00Other6%
0304.93Tilapias (<i>Oreochromis spp</i>.), catfish (<i>Pangasius spp</i>., <i>Silurus spp</i>., <i>Clarias</i> <i>spp</i>., <i>Ictalurus spp</i>.), carp (<i>Cyprinus spp</i>., <i>Carassius spp</i>., <i>Ctenopharyngodon idellus</i>, <i>Hypophthalmichthys spp</i>., <i>Cirrhinus spp</i>., <i>Mylopharyngodon piceus</i>, <i>Catla catla</i>, <i>Labeo spp</i>., <i>Osteochilus hasselti</i>, <i>Leptobarbus hoeveni</i>, <i>Megalobrama spp</i>.), eels (<i>Anguilla spp</i>.), Nile perch (<i>Lates niloticus</i>) and snakeheads (<i>Channa spp</i>.):
0304.93.10In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.93.10.05Surimi
0304.93.10.10Other
0304.93.10.90Other
0304.93.90.00Other6%
0304.94Alaska pollock (<i>Theragra chalcogramma</i>):
0304.94.10In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.94.10.05Surimi
0304.94.10.10Other
0304.94.10.90Other
0304.94.90.00Other6%
0304.95Fish of the families <i>Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae</i> and <i>Muraenolepididae</i>, other than Alaska Pollock (<i>Theragra chalcogramma</i>):
0304.95.10In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.95.10.05Surimi
0304.95.10.10Cod
0304.95.10.15Other
0304.95.10.20Cod
0304.95.10.25Haddock
0304.95.10.30Pollock
0304.95.10.90Other
0304.95.90.00Other6%
0304.96.00.00Dogfish and other sharks6%
0304.97.00.00Rays and skates (<i>Rajidae)</i>6%
0304.99Other:
0304.99.11In bulk or in immediate containers weighing with their contents over <il>6.8 kg</il> eachFree
0304.99.11.04Surimi
0304.99.11.09Other
0304.99.11.50Sole
0304.99.11.60Greenland turbot (Greenland halibut) (<i>Reinhardtius hippoglossoides</i>)
0304.99.11.70Ocean perch
0304.99.11.82Pike
0304.99.11.83Whitefish
0304.99.11.84Fresh-water
0304.99.11.90Tuna [of genus <i>Thunnus</i> and of fish of the genus <i>Euthynnus</i><i>(Katsuwonus) pelamis</i>]
0304.99.11.94Other
0304.99.91Other6%
0304.99.91.90Ocean
0304.99.91.92Other

CBP Rulings (1)

H226236Classification

Request for Internal Advice; Classification of Frozen Tuna Fillets Treated With “Tasteless Smoke”

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

0304310000Schedule B

TILAPIA (OREOCHROMIS) FILLETS, FRESH OR CHILLED

Census Bureau export classification matching this HTS import code.

03030304.31.00.00