# United States tariff lines under HS 0306.31

> The United States tariff splits HS 0306.31 (live, fresh or chilled: Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)) into 1 national line: 0306.31.00.00 (rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)). Every United States line under 0306.31 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/030631
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) / [0306.31](https://border.bot/countries/united-states/hs-codes/030631)

## Key facts

- HS subheading: [0306.31](https://border.bot/hs-codes/030631)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 03: Fish and crustaceans, molluscs and other aquatic invertebrates

## United States lines under 0306.31

The United States tariff splits HS 0306.31 (live, fresh or chilled: Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)) into 1 national line: 0306.31.00.00 (rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)).

Every United States line under 0306.31 is free of general (MFN) duty.

- [0306.31.00.00](https://border.bot/countries/united-states/hs-codes/0306310000) Live, fresh or chilled, Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.). Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 0306.31 yet.

- [The Harmonized System text for 0306.31](https://border.bot/hs-codes/030631)

- Previous subheading: [0306.19](https://border.bot/countries/united-states/hs-codes/030619) Crustaceans, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked crustaceans, whether in shell or not, whether or not cooked before or during the smoking process; crustaceans, in shell, cooked by steaming or by boiling in water, whether or not chilled, frozen, dried, salted or in brine
- Next subheading: [0306.32](https://border.bot/countries/united-states/hs-codes/030632) Crustaceans, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked crustaceans, whether in shell or not, whether or not cooked before or during the smoking process; crustaceans, in shell, cooked by steaming or by boiling in water, whether or not chilled, frozen, dried, salted or in brine

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 0306.31?

The United States tariff splits HS 0306.31 (live, fresh or chilled: Rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)) into 1 national line: 0306.31.00.00 (rock lobster and other sea crawfish (Palinurus spp., Panulirus spp., Jasus spp.)).

### What is the duty on HS 0306.31 in the United States?

Every United States line under 0306.31 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/030631.json