# HS code 6506.91: Other headgear, whether or not lined or trimmed, of rubber or of plastics

> HS code 6506.91 covers other headgear, whether or not lined or trimmed, of rubber or of plastics, other than those classified in 6506.99. It sits in heading 65.06 (other headgear, whether or not lined or trimmed) in chapter 65 (headgear and parts thereof). Other goods of heading 65.06 are classified under 6506.10 (safety headgear) and 6506.99 (other, of other materials). National tariff lines under 6506.91 are live on border.bot for the United States (3 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/650691
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 65](https://border.bot/hs-codes/65) / [65.06](https://border.bot/hs-codes/6506) / [6506.91](https://border.bot/hs-codes/650691)

## Key facts

- HS code: 6506.91
- Covers: Other headgear, whether or not lined or trimmed, of rubber or of plastics
- Heading: [65.06: Other headgear, whether or not lined or trimmed](https://border.bot/hs-codes/6506)
- Chapter: [65: Headgear and parts thereof](https://border.bot/hs-codes/65)
- Edition: HS2022
- Duty in the United States: [See its 3 lines](https://border.bot/countries/united-states/hs-codes/650691)

## What this code covers

HS code 6506.91 covers other headgear, whether or not lined or trimmed, of rubber or of plastics, other than those classified in 6506.99.

The legal text of the subheading is “Other: Of rubber or of plastics”, read under “Other”, in HS2022.

## What it doesn’t cover

Other goods of heading 65.06 are classified under 6506.10 (safety headgear) and 6506.99 (other, of other materials).

- [6506.10](https://border.bot/hs-codes/650610) Safety headgear
- [6506.99](https://border.bot/hs-codes/650699) Other: Of other materials

## How it is structured

6506.91 is a six-digit subheading. Its first two digits, 65, are the chapter; the first four, 6506, are heading 65.06; the last two, 91, identify the subheading within the heading.

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

- Chapter 65: Headgear and parts thereof
- Heading 65.06: Other headgear, whether or not lined or trimmed
- Within the heading: Other
- Subheading 6506.91: Of rubber or of plastics

## In other countries

National tariff lines under 6506.91 are live on border.bot for the United States (3 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/650691): 3 lines, used by 1 other country

- Previous subheading: [6506.10](https://border.bot/hs-codes/650610) Safety headgear
- Next subheading: [6506.99](https://border.bot/hs-codes/650699) Other: Of other materials

## Frequently asked questions

### What does HS code 6506.91 cover?

HS code 6506.91 covers other headgear, whether or not lined or trimmed, of rubber or of plastics, other than those classified in 6506.99.

### Which heading and chapter is HS code 6506.91 in?

HS code 6506.91 is in heading 65.06 (other headgear, whether or not lined or trimmed) in chapter 65 (headgear and parts thereof).

### Where are goods of heading 65.06 classified when 6506.91 doesn’t fit?

Other goods of heading 65.06 are classified under 6506.10 (safety headgear) and 6506.99 (other, of other materials).

### Which countries’ tariffs list national lines under HS code 6506.91?

National tariff lines under 6506.91 are live on border.bot for the United States (3 lines, 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/650691.json

## Common products under 6506.91

- [Baseball caps](https://border.bot/hs-codes/for/baseball-caps): HS 6505.00