Harmonized Tariff Schedule of the United States · HTS code · HS 0303.99
0303.99.00: Livers, roes, milt, fish fins, heads, tails, maws and other: other
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 0303 Fish, frozen, excluding fish fillets and other fish meat of heading 0304:
- Livers, roes, milt, fish fins, heads, tails, maws and other edible fish offal:
- 0303.99.00 Other
What you pay
Importing into USA
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
Same subheading in other tariffs
0303.99 Livers, roes, milt, fish fins, heads, tails, maws and other: other
UK 10% Third-country duty 20 tariff lines 
EU 10% Third-country duty 1 tariff line 
Türkiye 30% Third-country duty 1 tariff line 
Canada Free Third-country duty 1 tariff line 
Mexico Free – 15% Third-country duty 4 tariff lines · average 10% 
Brazil 9% Third-country duty 3 tariff lines 
Argentina 9% Third-country duty 37 tariff lines 
Peru Free Third-country duty 1 tariff line 
New Zealand Free Third-country duty 1 tariff line 
Japan Free – 10% Third-country duty 8 tariff lines · average 4.2% 
Taiwan 12.5% – 17.5% Third-country duty 7 tariff lines · average 13.9% 
GCC 5% Third-country duty 1 tariff line 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 5 tariff lines 
North Macedonia Free Third-country duty 1 tariff line 
Nigeria 20% Third-country duty 1 tariff line Legal notes
Code history
Since 2017; before, these goods were classified under 0303.90.
HTS code 0303.99.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 0303.99 (livers, roes, milt, fish fins, heads, tails, maws and other: other).
The general duty is free, and quantities are declared in kg.
For the same subheading, the UK duty is 10%, the EU duty is 10%, the Türkiye duty is 30%, the Canada duty is free, the Mexico duty is 0%–15%, the Brazil duty is 9%, the Argentina duty is 9%, the Peru duty is free, the New Zealand duty is free, the Japan duty is 0%–10%, the Taiwan duty is 12.5%–17.5%, 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 20%.
The United States imported goods of subheading 0303.99 worth US$12m in 2024; the largest supplier was the United Kingdom, and the United Kingdom ranked 1st with US$5m.
Questions and answers
What is the USA import duty for HTS code 0303.99.00?
The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does the United States import these goods from?
For subheading 0303.99 as a whole, the largest supplier in 2024 was the United Kingdom (US$5m), followed by Iceland.
Typical products
Everyday names, not part of the legal text.