💾 Data Updated: Latest version • Last updated: December 09, 2025

0309.90.10 - Frozen

Sub-classifications

Commodity Code
Description

Overview

This HTS category, 0309.90.10, specifically encompasses frozen flours, meals, and pellets derived from fish, crustaceans, molluscs, and other aquatic invertebrates that are fit for human consumption. The defining characteristic of this classification is the frozen state of the product, which preserves it for a longer shelf life and often facilitates its use in various food processing applications.

It is crucial to distinguish this category from its siblings. HTS code 0309.90.20.00 covers the same types of aquatic invertebrates but only when they are live, fresh, or chilled. This distinction is based solely on the temperature and state of preservation of the product at the time of import or export.

Within this "Frozen" category, further subdivisions exist to provide more granular classification. Subcategories such as 0309.90.10.10 for freshwater crawfish, 0309.90.10.30 for Antarctic krill, and 0309.90.10.61 for "Other" frozen aquatic invertebrate products allow for precise identification based on the specific type of invertebrate. These subcategories enable trade professionals to accurately report the specific commodity being traded, which can be important for trade statistics, regulatory compliance, and duty calculation.

Frequently Asked Questions

›What is HTS code 0309.90.10?
HTS code 0309.90.10 covers Frozen under the US Harmonized Tariff Schedule. It falls under Chapter 03: Fish and crustaceans, molluscs and other aquatic invertebrates.
›What products are classified under 0309.90.10?
This classification covers Frozen. It is a subcategory of Of crustaceans:.
›How many HTS codes are under 0309.90.10?
There are 3 direct subcategories under this classification.
›What are the subcategories under 0309.90.10?
This category contains 3 subcategories: Freshwater crawfish, Antarctic krill, Other.

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