# United States tariff lines under HS 1604.31

> The United States tariff splits HS 1604.31 (caviar and caviar substitutes: Caviar) into 1 national line: 1604.31.00.00 (caviar). The general (MFN) duty is 15% on this line.

Source: https://border.bot/countries/united-states/hs-codes/160431
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 16](https://border.bot/countries/united-states/hs-codes/16) / [1604.31](https://border.bot/countries/united-states/hs-codes/160431)

## Key facts

- HS subheading: [1604.31](https://border.bot/hs-codes/160431)
- Duty (MFN): 15%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 16: Preparations of meat, of fish, of crustaceans, molluscs or other aquatic invertebrates, or of insects

## United States lines under 1604.31

The United States tariff splits HS 1604.31 (caviar and caviar substitutes: Caviar) into 1 national line: 1604.31.00.00 (caviar).

The general (MFN) duty is 15% on this line.

- [1604.31.00.00](https://border.bot/countries/united-states/hs-codes/1604310000) Caviar and caviar substitutes, Caviar. Duty (MFN): 15%

## In other countries

No other national tariff on border.bot has live lines under 1604.31 yet.

- [The Harmonized System text for 1604.31](https://border.bot/hs-codes/160431)

- Previous subheading: [1604.20](https://border.bot/countries/united-states/hs-codes/160420) Other prepared or preserved fish
- Next subheading: [1604.32](https://border.bot/countries/united-states/hs-codes/160432) Caviar substitutes

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 1604.31?

The United States tariff splits HS 1604.31 (caviar and caviar substitutes: Caviar) into 1 national line: 1604.31.00.00 (caviar).

### What is the duty on HS 1604.31 in the United States?

The general (MFN) duty is 15% on this line.

## 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/160431.json