# 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). National tariff lines under 3902.10 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/390210
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 39](https://border.bot/hs-codes/39) / [39.02](https://border.bot/hs-codes/3902) / [3902.10](https://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://border.bot/hs-codes/3902)
- Chapter: [39: Plastics and articles thereof](https://border.bot/hs-codes/39)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/390210)

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

National tariff lines under 3902.10 are live on border.bot for the United States (1 line, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/390210): 1 line, used by 1 other country

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

### Which countries’ tariffs list national lines under HS code 3902.10?

National tariff lines under 3902.10 are live on border.bot for the United States (1 line, 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/390210.json