# HS heading 23.01: Flours, meals and pellets, of meat or meat offal, of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption; greaves > HS heading 23.01 covers flours, meals and pellets, of meat or meat offal, of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption; greaves. It is in chapter 23 (residues and waste from the food industries; prepared animal fodder). It is split into 2 subheadings: 2301.10 (flours, meals and pellets, of meat or meat offal; greaves) and 2301.20 (flours, meals and pellets, of fish or of crustaceans, molluscs or other aquatic invertebrates). National tariff lines under heading 23.01 are live on border.bot for the United States (3 lines, also used by 1 other country). Source: https://border.bot/hs-codes/2301 Last updated: 11 October 2026 [HS codes](https://border.bot/hs-codes) / [Chapter 23](https://border.bot/hs-codes/23) / [23.01](https://border.bot/hs-codes/2301) ## Key facts - Heading: 23.01 - Description: Flours, meals and pellets, of meat or meat offal, of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption; greaves - Chapter: 23: Residues and waste from the food industries; prepared animal fodder - Subheadings: 2 - Edition: HS2022 ## What this code covers HS heading 23.01 covers flours, meals and pellets, of meat or meat offal, of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption; greaves. It is split into 2 subheadings: 2301.10 (flours, meals and pellets, of meat or meat offal; greaves) and 2301.20 (flours, meals and pellets, of fish or of crustaceans, molluscs or other aquatic invertebrates). - [2301.10](https://border.bot/hs-codes/230110) Flours, meals and pellets, of meat or meat offal; greaves - [2301.20](https://border.bot/hs-codes/230120) Flours, meals and pellets, of fish or of crustaceans, molluscs or other aquatic invertebrates ## What it doesn’t cover Other goods of chapter 23 are classified in its other 8 headings, listed below. - [23.02](https://border.bot/hs-codes/2302) Bran, sharps and other residues, whether or not in the form of pellets, derived from the sifting, milling or other working of cereals or of leguminous plants - [23.03](https://border.bot/hs-codes/2303) Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets - [23.04](https://border.bot/hs-codes/2304) Oil-cake and other solid residues, whether or not ground or in the form of pellets, resulting from the extraction of soyabean oil - [23.05](https://border.bot/hs-codes/2305) Oil-cake and other solid residues, whether or not ground or in the form of pellets, resulting from the extraction of ground-nut oil - [23.06](https://border.bot/hs-codes/2306) Oil-cake and other solid residues, whether or not ground or in the form of pellets, resulting from the extraction of vegetable or microbial fats or oils, other than those of heading 23.04 or 23.05 - [23.07](https://border.bot/hs-codes/2307) Wine lees; argol - [23.08](https://border.bot/hs-codes/2308) Vegetable materials and vegetable waste, vegetable residues and by-products, whether or not in the form of pellets, of a kind used in animal feeding, not elsewhere specified or included - [23.09](https://border.bot/hs-codes/2309) Preparations of a kind used in animal feeding ## How it is structured Heading 23.01 is one of 9 headings in chapter 23. Its first two digits, 23, are the chapter; the next two, 01, number the heading within it. Its subheadings add two more digits (2301.10, 2301.20). ## In other countries National tariff lines under heading 23.01 are live on border.bot for the United States (3 lines, also used by 1 other country). - [United States](https://border.bot/countries/united-states/hs-codes/23): 3 lines, used by 1 other country - Previous heading: [22.09](https://border.bot/hs-codes/2209) Vinegar and substitutes for vinegar obtained from acetic acid - Next heading: [23.02](https://border.bot/hs-codes/2302) Bran, sharps and other residues, whether or not in the form of pellets, derived from the sifting, milling or other working of cereals or of leguminous plants ## Frequently asked questions ### What does HS heading 23.01 cover? HS heading 23.01 covers flours, meals and pellets, of meat or meat offal, of fish or of crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption; greaves. ### Which chapter is HS heading 23.01 in? HS heading 23.01 is in chapter 23 (residues and waste from the food industries; prepared animal fodder). ### How many subheadings does HS heading 23.01 have? HS heading 23.01 has 2 subheadings: 2301.10 (flours, meals and pellets, of meat or meat offal; greaves) and 2301.20 (flours, meals and pellets, of fish or of crustaceans, molluscs or other aquatic invertebrates). ### Which countries’ tariffs list national lines under HS heading 23.01? National tariff lines under heading 23.01 are live on border.bot for the United States (3 lines, also used by 1 other country). ## Sources and updates The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026. This page was last updated on 11 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. Machine-readable: https://border.bot/hs-codes/2301.json