# HS code 7507.20: Tube or pipe fittings

> HS code 7507.20 covers tube or pipe fittings. It sits in heading 75.07 (nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves)) in chapter 75 (nickel and articles thereof). Other goods of heading 75.07 are classified under 7507.11 (tubes and pipes, of nickel, not alloyed) and 7507.12 (tubes and pipes, of nickel alloys). National tariff lines under 7507.20 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/750720
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 75](https://border.bot/hs-codes/75) / [75.07](https://border.bot/hs-codes/7507) / [7507.20](https://border.bot/hs-codes/750720)

## Key facts

- HS code: 7507.20
- Covers: Tube or pipe fittings
- Heading: [75.07: Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves)](https://border.bot/hs-codes/7507)
- Chapter: [75: Nickel and articles thereof](https://border.bot/hs-codes/75)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/750720)

## What this code covers

HS code 7507.20 covers tube or pipe fittings.

The legal text of the subheading is “Tube or pipe fittings”, in HS2022.

## What it doesn’t cover

Other goods of heading 75.07 are classified under 7507.11 (tubes and pipes, of nickel, not alloyed) and 7507.12 (tubes and pipes, of nickel alloys).

- [7507.11](https://border.bot/hs-codes/750711) Tubes and pipes: Of nickel, not alloyed
- [7507.12](https://border.bot/hs-codes/750712) Tubes and pipes: Of nickel alloys

## How it is structured

7507.20 is a six-digit subheading. Its first two digits, 75, are the chapter; the first four, 7507, are heading 75.07; the last two, 20, identify the subheading within the heading.

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

- Chapter 75: Nickel and articles thereof
- Heading 75.07: Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves)
- Subheading 7507.20: Tube or pipe fittings

## In other countries

National tariff lines under 7507.20 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/750720): 1 line, used by 1 other country

- Previous subheading: [7507.12](https://border.bot/hs-codes/750712) Tubes and pipes: Of nickel alloys
- Next subheading: [7508.10](https://border.bot/hs-codes/750810) Cloth, grill and netting, of nickel wire

## Frequently asked questions

### What does HS code 7507.20 cover?

HS code 7507.20 covers tube or pipe fittings.

### Which heading and chapter is HS code 7507.20 in?

HS code 7507.20 is in heading 75.07 (nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves)) in chapter 75 (nickel and articles thereof).

### Where are goods of heading 75.07 classified when 7507.20 doesn’t fit?

Other goods of heading 75.07 are classified under 7507.11 (tubes and pipes, of nickel, not alloyed) and 7507.12 (tubes and pipes, of nickel alloys).

### Which countries’ tariffs list national lines under HS code 7507.20?

National tariff lines under 7507.20 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/750720.json
