# HS code 3604.90: Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles

> HS code 3604.90 covers fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles, other than those classified in 3604.10. It sits in heading 36.04 (fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles) in chapter 36 (explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations). Other goods of heading 36.04 are classified under 3604.10 (fireworks). National tariff lines under 3604.90 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/360490
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 36](https://border.bot/hs-codes/36) / [36.04](https://border.bot/hs-codes/3604) / [3604.90](https://border.bot/hs-codes/360490)

## Key facts

- HS code: 3604.90
- Covers: Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles
- Heading: [36.04: Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles](https://border.bot/hs-codes/3604)
- Chapter: [36: Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations](https://border.bot/hs-codes/36)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/360490)

## What this code covers

HS code 3604.90 covers fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles, other than those classified in 3604.10.

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

## What it doesn’t cover

Other goods of heading 36.04 are classified under 3604.10 (fireworks).

- [3604.10](https://border.bot/hs-codes/360410) Fireworks

## How it is structured

3604.90 is a six-digit subheading. Its first two digits, 36, are the chapter; the first four, 3604, are heading 36.04; the last two, 90, identify the subheading within the heading.

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

- Chapter 36: Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations
- Heading 36.04: Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles
- Subheading 3604.90: Other

## In other countries

National tariff lines under 3604.90 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/360490): 1 line, used by 1 other country

- Previous subheading: [3604.10](https://border.bot/hs-codes/360410) Fireworks
- Next subheading: [3605.00](https://border.bot/hs-codes/360500) Matches, other than pyrotechnic articles of heading 36.04

## Frequently asked questions

### What does HS code 3604.90 cover?

HS code 3604.90 covers fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles, other than those classified in 3604.10.

### Which heading and chapter is HS code 3604.90 in?

HS code 3604.90 is in heading 36.04 (fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles) in chapter 36 (explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations).

### Where are goods of heading 36.04 classified when 3604.90 doesn’t fit?

Other goods of heading 36.04 are classified under 3604.10 (fireworks).

### Which countries’ tariffs list national lines under HS code 3604.90?

National tariff lines under 3604.90 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/360490.json