Base tariff columnsBase tariff columns
Column rates from the USITC HTS export. The column that applies depends on origin and trade-program eligibility.
| General (MFN) | Free |
|---|---|
| Special | — |
| Other (Column 2) | — |
Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD watch signals are surfaced, but cash deposit rates and product-specific exclusions still require separate review.
Chapter 99 overlaysChapter 99 overlays
No Chapter 99 overlays are currently linked to this HS code.
§ DUTY BREAKDOWNDuty breakdown
Duty ledger below is calculated on a $10,000 customs value. Fees, AD/CVD, and exclusions are not included here.
| Duty breakdown | Rate | Amount | Source |
|---|---|---|---|
| Base dutyBase | 0% | $0.00 | HTS General rate |
Sample duty by originSample duty by origin
Illustrative calculation at USD 10,000 customs value, standard (non-preferential) claim. Chapter 99 additional duties applied where status is active.
| Origin | Base rate | Chapter 99 | Total rate | Duty (USD) |
|---|---|---|---|---|
| China (CN) | 0% | 0% | 0% | $0.00 |
| Vietnam (VN) | 0% | 0% | 0% | $0.00 |
| Mexico (MX) | 0% | 0% | 0% | $0.00 |
| India (IN) | 0% | 0% | 0% | $0.00 |
| South Korea (KR) | 0% | 0% | 0% | $0.00 |
§ RELATED ENTRIESAll subheadings under HTS 0304
Direct children of HTS heading 0304. Drill in to see actual column rates.
- 0304.31.00.00Tilapias (Oreochromis spp.)
- 0304.32.00Catfish (Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.)
- 0304.33.00.00Nile perch (Lates niloticus)
- 0304.39.00.00Other
- 0304.41.00Pacific salmon (Oncorhynchus nerka, Oncorhynchus gorbuscha, Oncorhynchus keta, Oncorhynchus tschawytscha, Oncorhynchus kisutch, Oncorhynchus masou and Oncorhynchus rhodurus) Atlantic Salmon (Salmo salar) and Danube salmon (Hucho hucho)
- 0304.42.00.00Trout (Salmo trutta, Oncorhynchus mykiss, Oncorhynchus clarki, Oncorhynchus aguabonita, Oncorhynchus gilae Oncorhynchus apache, and Oncorhynchus chrysogaster)
- 0304.43.00Flat Fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae)
- 0304.44.00Fish of the families Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae and Muraenolepididae
- 0304.45.00.00Swordfish (Xiphias gladius)
- 0304.46.00.00Toothfish (Dissostichus spp.)
- 0304.47.00.00Dogfish and other sharks
- 0304.48.00.00Rays and skates (Rajidae)
- 0304.49.01Other
- 0304.51.01Tilapias (Oreochromis spp.), catfish (Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.), carp (Cyprinus spp., Carassius spp., Ctenopharyngodon idellus, Hypophthalmichthys spp., Cirrhinus spp., Mylopharyngodon piceus, Catla catla, Labeo spp., Osteochilus hasselti, Leptobarbus hoeveni, Megalobrama spp.), eels (Anguilla spp.), Nile perch (Lates niloticus) and snakeheads (Channa spp.)
- 0304.52.00Salmonidae
- 0304.53.00Fish of the families Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae and Muraenolepididae
- 0304.54.00.00Swordfish (Xiphias gladius)
- 0304.55.00.00Toothfish (Dissostichus spp.)
- 0304.56.00.00Dogfish and other sharks
- 0304.57.00.00Rays and skates (Rajidae)
- 0304.59.00Other
- 0304.61.00.00Tilapias (Oreochromis spp.)
- 0304.62.00Catfish (Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.)
- 0304.63.00.00Nile perch (Lates niloticus)
- 0304.69.00.00Other
- 0304.71Cod (Gadus morhua, Gadus ogac,Gadus macrocephalus)
- 0304.72Haddock (Melanogrammus aeglefinus)
- 0304.73Coalfish (Pollachius virens)
- 0304.74Hake (Merluccius spp., Urophycis spp.)
- 0304.75Alaska pollock (Theragra chalcogramma)
- 0304.79Other
- 0304.81Pacific salmon (Oncorhynchus nerka, Oncorhynchus gorbuscha, Oncorhynchus keta, Oncorhynchus tschawytscha, Oncorhynchus kisutch, Oncorhynchus masou and Oncorhynchus rhodurus) Atlantic Salmon (Salmo salar) and Danube salmon (Hucho hucho)
- 0304.82Trout (Salmo trutta, Oncorhynchus mykiss, Oncorhynchus clarki, Oncorhynchus aguabonita, Oncorhynchus gilae Oncorhynchus apache and Oncorhynchus chrysogaster)
- 0304.83Flat fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae)
- 0304.84.00.00Swordfish (Xiphias gladius)
- 0304.85.00.00Toothfish (Dissostichus spp.)
- 0304.86.00.00Herrings (Clupea harengus, Clupea pallasii)
- 0304.87.00.00Tunas (of the genus Thunnus), skipjack tuna (stripe-bellied bonito) (Katsuwonus pelamis)
- 0304.88.00.00Dogfish, other sharks, rays and skates (Rajidae)
- 0304.89Other
- 0304.91Swordfish (Xiphias gladius)
- 0304.92Toothfish (Dissostichus spp.)
- 0304.93Tilapias (Oreochromis spp.), catfish (Pangasius spp., Silurus spp., Clarias spp., Ictalurus spp.), carp (Cyprinus spp., Carassius spp., Ctenopharyngodon idellus, Hypophthalmichthys spp., Cirrhinus spp., Mylopharyngodon piceus, Catla catla, Labeo spp., Osteochilus hasselti, Leptobarbus hoeveni, Megalobrama spp.), eels (Anguilla spp.), Nile perch (Lates niloticus) and snakeheads (Channa spp.)
- 0304.94Alaska pollock (Theragra chalcogramma)
- 0304.95Fish of the families Bregmacerotidae, Euclichthyidae, Gadidae, Macrouridae, Melanonidae, Merlucciidae, Moridae and Muraenolepididae, other than Alaska Pollock (Theragra chalcogramma)
- 0304.96.00.00Dogfish and other sharks
- 0304.97.00.00Rays and skates (Rajidae)
- 0304.99Other
§ RECENT CHANGESRecent US tariff policy notices
The 3 most recent Federal Register tariff notices in the Duty database. See the Changes timeline for the full list.
- Apr 27, 2026Certain Chassis and Subassemblies Thereof From the People's Republic of China: Final Determination of Covered Merchandise Inquiry2026-08130
- Apr 27, 2026Oil Country Tubular Goods From the People's Republic of China: Final Determination of Covered Merchandise Inquiry2026-08129
- Apr 27, 2026Circular Welded Carbon Steel Pipes and Tubes From Thailand: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2024-20252026-08128
§ FAQFrequently asked
- What is the general MFN duty rate for HTS 0304?
- The MFN general duty rate for HTS 0304 (Fish fillets and other fish meat (whether or not minced), fresh, chilled or frozen) is not listed. This applies to imports from countries with normal trade relations status. For origins like China, additional Section 301, IEEPA, and reciprocal duties may stack on top of this base rate. Final duty is determined at CBP entry.
- Are there active Chapter 99 tariff overlays on HTS 0304?
- Yes. There are 2 active Chapter 99 rule(s) potentially applicable to HTS 0304, covering section301. These overlays correspond to policy tools such as Section 301 (China), IEEPA emergency tariffs, and reciprocal duties — they stack on top of the MFN base rate based on country of origin and effective dates. A single shipment can be subject to multiple overlays simultaneously.
- When was HTS 0304 last updated on Duty?
- The base HTS data on this page was last refreshed on April 27, 2026 (USITC release 2026HTSRev6). Chapter 99 overlays, AD/CVD case status, and Federal Register notices are synced daily; effective dates follow the source feeds. If you spot stale data, please report via the contact link in the footer.