# United States tariff lines under HS 0511.91

> The United States tariff splits HS 0511.91 (other: Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of Chapter 3) into 2 national lines: 0511.91.00.10 (fertilized fish eggs) and 0511.91.00.90 (other). Every United States line under 0511.91 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/051191
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 05](https://border.bot/countries/united-states/hs-codes/05) / [0511.91](https://border.bot/countries/united-states/hs-codes/051191)

## Key facts

- HS subheading: [0511.91](https://border.bot/hs-codes/051191)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 05: Products of animal origin, not elsewhere specified or included

## United States lines under 0511.91

The United States tariff splits HS 0511.91 (other: Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of Chapter 3) into 2 national lines: 0511.91.00.10 (fertilized fish eggs) and 0511.91.00.90 (other).

Every United States line under 0511.91 is free of general (MFN) duty.

- [0511.91.00.10](https://border.bot/countries/united-states/hs-codes/0511910010) Other, Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of chapter 3, Fertilized fish eggs. Duty (MFN): free
- [0511.91.00.90](https://border.bot/countries/united-states/hs-codes/0511910090) Other, Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of chapter 3, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 0511.91 yet.

- [The Harmonized System text for 0511.91](https://border.bot/hs-codes/051191)

- Previous subheading: [0511.10](https://border.bot/countries/united-states/hs-codes/051110) Animal products not elsewhere specified or included; dead animals of chapter 1 or 3, unfit for human consumption
- Next subheading: [0511.99](https://border.bot/countries/united-states/hs-codes/051199) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 0511.91?

The United States tariff splits HS 0511.91 (other: Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of Chapter 3) into 2 national lines: 0511.91.00.10 (fertilized fish eggs) and 0511.91.00.90 (other).

### What is the duty on HS 0511.91 in the United States?

Every United States line under 0511.91 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/051191.json