# United States tariff line 0309.90.30.00: Other

> In the United States tariff, line 0309.90.30.00 covers flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption, of crustaceans. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 0309.90 in heading 03.09 (chapter 03).

Source: https://border.bot/countries/united-states/hs-codes/0309903000
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) / [0309.90.30.00](https://border.bot/countries/united-states/hs-codes/0309903000)

## Key facts

- Tariff line: 0309.90.30.00
- Covers: Flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption, of crustaceans
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [0309.90](https://border.bot/hs-codes/030990)

## What this line covers

In the United States tariff, line 0309.90.30.00 covers flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption, of crustaceans.

Its legal text is “Other”, read under “Other” and “Of crustaceans”.

## How it is structured

It falls under HS subheading 0309.90 in heading 03.09 (chapter 03). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 03: Fish and crustaceans, molluscs and other aquatic invertebrates
- Heading 03.09: Flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption
- Subheading 0309.90: Other
- Within the subheading: Of crustaceans
- Line 0309.90.30.00: Other

## Duty

Goods under this line enter free of general (MFN) duty.

## 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)

## Other lines under 0309.90

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

- Previous line: [0309.90.20.00](https://border.bot/countries/united-states/hs-codes/0309902000) Live, fresh, or chilled
- Next line: [0309.90.40.30](https://border.bot/countries/united-states/hs-codes/0309904030) Conch

## Frequently asked questions

### What does tariff line 0309.90.30.00 cover in the United States tariff?

In the United States tariff, line 0309.90.30.00 covers flours, meals and pellets of fish, crustaceans, molluscs and other aquatic invertebrates, fit for human consumption, of crustaceans.

### What is the general (MFN) duty on 0309.90.30.00 in the United States?

Goods under this line enter 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/0309903000.json