# HS code 2820.10: Manganese dioxide

> HS code 2820.10 covers manganese dioxide. It sits in heading 28.20 (manganese oxides) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). Other goods of heading 28.20 are classified under 2820.90 (other).

Source: https://staging.border.bot/hs-codes/282010
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 28](https://staging.border.bot/hs-codes/28) / [28.20](https://staging.border.bot/hs-codes/2820) / [2820.10](https://staging.border.bot/hs-codes/282010)

## Key facts

- HS code: 2820.10
- Covers: Manganese dioxide
- Heading: [28.20: Manganese oxides](https://staging.border.bot/hs-codes/2820)
- Chapter: [28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes](https://staging.border.bot/hs-codes/28)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## What this code covers

HS code 2820.10 covers manganese dioxide.

The legal text of the subheading is “Manganese dioxide”, in HS2022.

## What it doesn’t cover

Other goods of heading 28.20 are classified under 2820.90 (other).

- [2820.90](https://staging.border.bot/hs-codes/282090) Other

## How it is structured

2820.10 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2820, are heading 28.20; the last two, 10, identify the subheading within the heading.

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

- Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Heading 28.20: Manganese oxides
- Subheading 2820.10: Manganese dioxide

## In other countries

No national tariff lines under 2820.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2820.10 at six digits and add their own digits after it.

- Previous subheading: [2819.90](https://staging.border.bot/hs-codes/281990) Other
- Next subheading: [2820.90](https://staging.border.bot/hs-codes/282090) Other

## Frequently asked questions

### What does HS code 2820.10 cover?

HS code 2820.10 covers manganese dioxide.

### Which heading and chapter is HS code 2820.10 in?

HS code 2820.10 is in heading 28.20 (manganese oxides) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes).

### Where are goods of heading 28.20 classified when 2820.10 doesn’t fit?

Other goods of heading 28.20 are classified under 2820.90 (other).

## 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/282010.json