# HS code 3902.10: Polypropylene

> HS code 3902.10 covers polypropylene. It sits in heading 39.02 (polymers of propylene or of other olefins, in primary forms) in chapter 39 (plastics and articles thereof). Other goods of heading 39.02 are classified under 3902.20 (polyisobutylene), 3902.30 (propylene copolymers) or 3902.90 (other).

Source: https://staging.border.bot/hs-codes/390210
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 39](https://staging.border.bot/hs-codes/39) / [39.02](https://staging.border.bot/hs-codes/3902) / [3902.10](https://staging.border.bot/hs-codes/390210)

## Key facts

- HS code: 3902.10
- Covers: Polypropylene
- Heading: [39.02: Polymers of propylene or of other olefins, in primary forms](https://staging.border.bot/hs-codes/3902)
- Chapter: [39: Plastics and articles thereof](https://staging.border.bot/hs-codes/39)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## What this code covers

HS code 3902.10 covers polypropylene.

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

## What it doesn’t cover

Other goods of heading 39.02 are classified under 3902.20 (polyisobutylene), 3902.30 (propylene copolymers) or 3902.90 (other).

- [3902.20](https://staging.border.bot/hs-codes/390220) Polyisobutylene
- [3902.30](https://staging.border.bot/hs-codes/390230) Propylene copolymers
- [3902.90](https://staging.border.bot/hs-codes/390290) Other

## How it is structured

3902.10 is a six-digit subheading. Its first two digits, 39, are the chapter; the first four, 3902, are heading 39.02; the last two, 10, identify the subheading within the heading.

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

- Chapter 39: Plastics and articles thereof
- Heading 39.02: Polymers of propylene or of other olefins, in primary forms
- Subheading 3902.10: Polypropylene

## In other countries

No national tariff lines under 3902.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 3902.10 at six digits and add their own digits after it.

- Previous subheading: [3901.90](https://staging.border.bot/hs-codes/390190) Other
- Next subheading: [3902.20](https://staging.border.bot/hs-codes/390220) Polyisobutylene

## Frequently asked questions

### What does HS code 3902.10 cover?

HS code 3902.10 covers polypropylene.

### Which heading and chapter is HS code 3902.10 in?

HS code 3902.10 is in heading 39.02 (polymers of propylene or of other olefins, in primary forms) in chapter 39 (plastics and articles thereof).

### Where are goods of heading 39.02 classified when 3902.10 doesn’t fit?

Other goods of heading 39.02 are classified under 3902.20 (polyisobutylene), 3902.30 (propylene copolymers) or 3902.90 (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/390210.json