# HS code 2303.10: Residues of starch manufacture and similar residues

> HS code 2303.10 covers residues of starch manufacture and similar residues. It sits in heading 23.03 (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) in chapter 23 (residues and waste from the food industries; prepared animal fodder). Other goods of heading 23.03 are classified under 2303.20 (beet-pulp, bagasse or other waste of sugar manufacture) and 2303.30 (brewing or distilling dregs and waste).

Source: https://staging.border.bot/hs-codes/230310
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 23](https://staging.border.bot/hs-codes/23) / [23.03](https://staging.border.bot/hs-codes/2303) / [2303.10](https://staging.border.bot/hs-codes/230310)

## Key facts

- HS code: 2303.10
- Covers: Residues of starch manufacture and similar residues
- Heading: [23.03: 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](https://staging.border.bot/hs-codes/2303)
- Chapter: [23: Residues and waste from the food industries; prepared animal fodder](https://staging.border.bot/hs-codes/23)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## What this code covers

HS code 2303.10 covers residues of starch manufacture and similar residues.

The legal text of the subheading is “Residues of starch manufacture and similar residues”, in HS2022.

## What it doesn’t cover

Other goods of heading 23.03 are classified under 2303.20 (beet-pulp, bagasse or other waste of sugar manufacture) and 2303.30 (brewing or distilling dregs and waste).

- [2303.20](https://staging.border.bot/hs-codes/230320) Beet-pulp, bagasse and other waste of sugar manufacture
- [2303.30](https://staging.border.bot/hs-codes/230330) Brewing or distilling dregs and waste

## How it is structured

2303.10 is a six-digit subheading. Its first two digits, 23, are the chapter; the first four, 2303, are heading 23.03; the last two, 10, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 23: Residues and waste from the food industries; prepared animal fodder
- Heading 23.03: 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
- Subheading 2303.10: Residues of starch manufacture and similar residues

## In other countries

No national tariff lines under 2303.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2303.10 at six digits and add their own digits after it.

- Previous subheading: [2302.50](https://staging.border.bot/hs-codes/230250) Of leguminous plants
- Next subheading: [2303.20](https://staging.border.bot/hs-codes/230320) Beet-pulp, bagasse and other waste of sugar manufacture

## Frequently asked questions

### What does HS code 2303.10 cover?

HS code 2303.10 covers residues of starch manufacture and similar residues.

### Which heading and chapter is HS code 2303.10 in?

HS code 2303.10 is in heading 23.03 (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) in chapter 23 (residues and waste from the food industries; prepared animal fodder).

### Where are goods of heading 23.03 classified when 2303.10 doesn’t fit?

Other goods of heading 23.03 are classified under 2303.20 (beet-pulp, bagasse or other waste of sugar manufacture) and 2303.30 (brewing or distilling dregs and waste).

## Sources and updates

The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.

This page was last updated on 13 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://staging.border.bot/hs-codes/230310.json