# United States tariff lines under HS 7306.19

> The United States tariff splits HS 7306.19 (line pipe of a kind used for oil or gas pipelines: Other) into 4 national lines: 7306.19.10.10 (with an outside diameter not exceeding 114.3 mm), 7306.19.10.50 (with an outside diameter exceeding 114.3 mm), 7306.19.51.10 (with an outside diameter not exceeding 114.3 mm) and 7306.19.51.50 (with an outside diameter exceeding 114.3 mm). Every United States line under 7306.19 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/730619
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 73](https://border.bot/countries/united-states/hs-codes/73) / [7306.19](https://border.bot/countries/united-states/hs-codes/730619)

## Key facts

- HS subheading: [7306.19](https://border.bot/hs-codes/730619)
- Duty (MFN): Free
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7306.19

The United States tariff splits HS 7306.19 (line pipe of a kind used for oil or gas pipelines: Other) into 4 national lines: 7306.19.10.10 (with an outside diameter not exceeding 114.3 mm), 7306.19.10.50 (with an outside diameter exceeding 114.3 mm), 7306.19.51.10 (with an outside diameter not exceeding 114.3 mm) and 7306.19.51.50 (with an outside diameter exceeding 114.3 mm).

Every United States line under 7306.19 is free of general (MFN) duty.

- [7306.19.10.10](https://border.bot/countries/united-states/hs-codes/7306191010) Line pipe of a kind used for oil or gas pipelines, Other, Of iron or nonalloy steel, With an outside diameter not exceeding 114.3 mm. Duty (MFN): free
- [7306.19.10.50](https://border.bot/countries/united-states/hs-codes/7306191050) Line pipe of a kind used for oil or gas pipelines, Other, Of iron or nonalloy steel, With an outside diameter exceeding 114.3 mm. Duty (MFN): free
- [7306.19.51.10](https://border.bot/countries/united-states/hs-codes/7306195110) Line pipe of a kind used for oil or gas pipelines, Other, Of alloy steel, With an outside diameter not exceeding 114.3 mm. Duty (MFN): free
- [7306.19.51.50](https://border.bot/countries/united-states/hs-codes/7306195150) Line pipe of a kind used for oil or gas pipelines, Other, Of alloy steel, With an outside diameter exceeding 114.3 mm. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7306.19 yet.

- [The Harmonized System text for 7306.19](https://border.bot/hs-codes/730619)

- Previous subheading: [7306.11](https://border.bot/countries/united-states/hs-codes/730611) Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
- Next subheading: [7306.21](https://border.bot/countries/united-states/hs-codes/730621) Welded of stainless steel

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7306.19?

The United States tariff splits HS 7306.19 (line pipe of a kind used for oil or gas pipelines: Other) into 4 national lines: 7306.19.10.10 (with an outside diameter not exceeding 114.3 mm), 7306.19.10.50 (with an outside diameter exceeding 114.3 mm), 7306.19.51.10 (with an outside diameter not exceeding 114.3 mm) and 7306.19.51.50 (with an outside diameter exceeding 114.3 mm).

### What is the duty on HS 7306.19 in the United States?

Every United States line under 7306.19 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/730619.json