Harmonized Tariff Schedule of the United States · HTS code · HS 0307.31

0307.31.00

0307.31.00: Live, fresh or chilled

Not declarable on its own: use one of its 2 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 22 October 2026

  1. 0307 Molluscs, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked molluscs, whether in shell or not, whether or not cooked before or during the smoking process:
  2. Mussels (Mytilus spp., Perna spp.):
  3. 0307.31.00 Live, fresh or chilled

What you pay

Importing into USA

Customs duty Free 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

Subdivisions

  1. 0307.31.00 Live, fresh or chilled Free
  2. 0307.31.00.10 Farmed kg
  3. 0307.31.00.90 Other kg

Same subheading in other tariffs

0307.31 Live, fresh or chilled

UK 8% – 10% Third-country duty 4 tariff lines · average 9% EU 8% – 10% Third-country duty 2 tariff lines · average 9% Türkiye 37.5% Third-country duty 2 tariff lines

Legal notes

Chapter notes: Chapter 03 →

HTS code 0307.31.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 0307.31 (live, fresh or chilled).

The general duty is free.

2 statistical sub-lines below it are used in the declaration.

For the same subheading, the UK duty is 8%–10%, the EU duty is 8%–10% and the Türkiye duty is 37.5%.

The United States imported goods of subheading 0307.31 worth US$34m in 2024; the largest supplier was Canada.

Questions and answers

What is the USA import duty for HTS code 0307.31.00?

The general duty in the Harmonized Tariff Schedule of the United States is free. 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 0307.31 as a whole, the largest supplier in 2024 was Canada (US$31.4m), followed by New Zealand.

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