# United States tariff lines under HS 0309.90

> The United States tariff splits HS 0309.90 (flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption) into 11 national lines: 0309.90.10.10 (freshwater crawfish), 0309.90.10.30 (antarctic krill), 0309.90.10.61 (other), 0309.90.20.00 (live, fresh, or chilled) and 7 others. Every United States line under 0309.90 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/030990
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 03](https://border.bot/countries/united-states/hs-codes/03) / [0309.90](https://border.bot/countries/united-states/hs-codes/030990)

## Key facts

- HS subheading: [0309.90](https://border.bot/hs-codes/030990)
- Duty (MFN): Free
- National lines: 11
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 03: Fish and crustaceans, molluscs and other aquatic invertebrates

## United States lines under 0309.90

The United States tariff splits HS 0309.90 (flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption) into 11 national lines: 0309.90.10.10 (freshwater crawfish), 0309.90.10.30 (antarctic krill), 0309.90.10.61 (other), 0309.90.20.00 (live, fresh, or chilled) and 7 others.

Every United States line under 0309.90 is free of general (MFN) duty.

- [0309.90.10.10](https://border.bot/countries/united-states/hs-codes/0309901010) Other, Of crustaceans, Frozen, Freshwater crawfish. Duty (MFN): free
- [0309.90.10.30](https://border.bot/countries/united-states/hs-codes/0309901030) Other, Of crustaceans, Frozen, Antarctic krill. Duty (MFN): free
- [0309.90.10.61](https://border.bot/countries/united-states/hs-codes/0309901061) Other, Of crustaceans, Frozen, Other. Duty (MFN): free
- [0309.90.20.00](https://border.bot/countries/united-states/hs-codes/0309902000) Other, Of crustaceans, Live, fresh, or chilled. Duty (MFN): free
- [0309.90.30.00](https://border.bot/countries/united-states/hs-codes/0309903000) Other, Of crustaceans, Other. Duty (MFN): free
- [0309.90.40.30](https://border.bot/countries/united-states/hs-codes/0309904030) Other, Of molluscs, Live, fresh or chilled, Conch. Duty (MFN): free
- [0309.90.40.90](https://border.bot/countries/united-states/hs-codes/0309904090) Other, Of molluscs, Live, fresh or chilled, Other. Duty (MFN): free
- [0309.90.50.30](https://border.bot/countries/united-states/hs-codes/0309905030) Other, Of molluscs, Frozen, Conch. Duty (MFN): free
- [0309.90.50.90](https://border.bot/countries/united-states/hs-codes/0309905090) Other, Of molluscs, Frozen, Other. Duty (MFN): free
- [0309.90.60.00](https://border.bot/countries/united-states/hs-codes/0309906000) Other, Of molluscs, Other. Duty (MFN): free
- [0309.90.90.00](https://border.bot/countries/united-states/hs-codes/0309909000) Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 0309.90 yet.

- [The Harmonized System text for 0309.90](https://border.bot/hs-codes/030990)

- Previous subheading: [0309.10](https://border.bot/countries/united-states/hs-codes/030910) Of fish
- Next subheading: [0401.10](https://border.bot/countries/united-states/hs-codes/040110) Milk and cream, not concentrated nor containing added sugar or other sweetening matter

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 0309.90?

The United States tariff splits HS 0309.90 (flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption) into 11 national lines: 0309.90.10.10 (freshwater crawfish), 0309.90.10.30 (antarctic krill), 0309.90.10.61 (other), 0309.90.20.00 (live, fresh, or chilled) and 7 others.

### What is the duty on HS 0309.90 in the United States?

Every United States line under 0309.90 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/030990.json