Harmonized Tariff Schedule of the United States · HTS code · HS 1504.20

1504.20.40

1504.20.40: Fish oil (non-liver): Fats and oils and their fractions, of fish, other than: herring

Fish oil (non-liver)

Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 1504 Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified:
  2. 1504.20 Fats and oils and their fractions, of fish, other than liver oils:
  3. 1504.20.40 Herring

What you pay

Importing into USA

Customs duty 1¢/kg standard rate depends on the country of origin
Additional duties and charges 1 additional measure
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 1

  • Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
    Applies to goods from
    China
    In force
    from 24 September 2018
    Legal act
    HTSUS 9903.88.03

Preferential rates by country

Agreement or schemeCountriesRate
General (MFN)—1¢/kg
US–Australia FTA AUAustraliaFree
US–Bahrain FTA BHBahrainFree
US–Chile FTA CLChileFree
US–Colombia TPA COColombiaFree
US–Israel FTA ILIsraelFree
US–Jordan FTA JOJordanFree
US–Korea FTA KRSouth KoreaFree
US–Morocco FTA MAMoroccoFree
US–Oman FTA OMOmanFree
CAFTA-DR PCosta Rica, Dominican Republic, El Salvador, Guatemala, Honduras, NicaraguaFree
US–Panama TPA PAPanamaFree
US–Peru TPA PEPeruFree
USMCA SCanada, MexicoFree
US–Singapore FTA SGSingaporeFree
Column 2Cuba, North Korea, Russia, Belarus8¢/kg

Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).

Same subheading in other tariffs

1504.20 Fats and oils and their fractions, of fish, other than liver oils

UK Free – 10% Third-country duty 3 tariff lines · average 6.7% EU Free – 10.9% Third-country duty 2 tariff lines · average 5.5% Türkiye 15.6% Third-country duty 2 tariff lines Canada Free Third-country duty 1 tariff line Mexico 10% Third-country duty 2 tariff lines Brazil 9% Third-country duty 1 tariff line Argentina 9% Third-country duty 1 tariff line Peru Free Third-country duty 2 tariff lines New Zealand Free – 5% Third-country duty 2 tariff lines · average 2.5% Japan specific or compound duty Third-country duty 1 tariff line Taiwan Free Third-country duty 1 tariff line GCC 5% Third-country duty 1 tariff line Switzerland Free Third-country duty 3 tariff lines · 2× specific or compound duty Norway Free Third-country duty 5 tariff lines · 1× specific or compound duty North Macedonia Free Third-country duty 2 tariff lines Nigeria 10% Third-country duty 1 tariff line

USA lines: 1504.20

Binding rulings for similar goods

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • N347107 U.S. CBP 16 April 2025 · 1504.20.60.40

    The tariff classification of Fish Oil from Norway

  • N343991 U.S. CBP 10 December 2024 · 1504.20.60.40

    The tariff classification of Crude Anchovy Oil from China

  • N322712 U.S. CBP 9 December 2021 · 1504.20.60.40

    The tariff classification and country of origin of Omega3 TG Encapsulated Softgel Capsules

Legal notes

Chapter notes: Chapter 15 →

HTS code 1504.20.40 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 1504.20 (fats and oils and their fractions, of fish, other than liver oils).

The general duty is a specific or compound duty: 1¢/kg.

For the same subheading, the UK duty is 0%–10%, the EU duty is 0%–10.9%, the Türkiye duty is 15.6%, the Canada duty is free, the Mexico duty is 10%, the Brazil duty is 9%, the Argentina duty is 9%, the Peru duty is free, the New Zealand duty is 0%–5%, the Taiwan duty is free, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 10%.

The United States imported goods of subheading 1504.20 worth US$297m in 2024; the largest supplier was Peru.

Questions and answers

What is the USA import duty for HTS code 1504.20.40?

The general duty in the Harmonized Tariff Schedule of the United States is 1¢/kg; the supplementary unit is kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Is there a lower rate for 1504.20.40 under US trade agreements?

Yes. The Special column reads “Free (A, AU, BH, CL, CO,D,E, IL, JO, KR, MA, OM,P, PA, PE,S, SG)”: the letters in brackets name the agreements and programmes that grant it.

Where does the United States import these goods from?

For subheading 1504.20 as a whole, the largest supplier in 2024 was Peru (US$87m), followed by Vietnam.

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