# United States tariff lines under HS 7307.19

> The United States tariff splits HS 7307.19 (cast fittings: Other) into 8 national lines: 7307.19.30.40 (grooved-end fittings (including grooved couplings)), 7307.19.30.60 (threaded), 7307.19.30.70 (with mechanical, push-on (rubber compression) or flanged joints attached), 7307.19.30.85 (other) and 4 others. The general (MFN) duty differs by line: 5.6% on 7307.19.30.40, 5.6% on 7307.19.30.60, 5.6% on 7307.19.30.70, 5.6% on 7307.19.30.85, 6.2% on 7307.19.90.30, 6.2% on 7307.19.90.40, 6.2% on 7307.19.90.60 and 6.2% on 7307.19.90.80.

Source: https://border.bot/countries/united-states/hs-codes/730719
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) / [7307.19](https://border.bot/countries/united-states/hs-codes/730719)

## Key facts

- HS subheading: [7307.19](https://border.bot/hs-codes/730719)
- National lines: 8
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7307.19

The United States tariff splits HS 7307.19 (cast fittings: Other) into 8 national lines: 7307.19.30.40 (grooved-end fittings (including grooved couplings)), 7307.19.30.60 (threaded), 7307.19.30.70 (with mechanical, push-on (rubber compression) or flanged joints attached), 7307.19.30.85 (other) and 4 others.

The general (MFN) duty differs by line: 5.6% on 7307.19.30.40, 5.6% on 7307.19.30.60, 5.6% on 7307.19.30.70, 5.6% on 7307.19.30.85, 6.2% on 7307.19.90.30, 6.2% on 7307.19.90.40, 6.2% on 7307.19.90.60 and 6.2% on 7307.19.90.80.

- [7307.19.30.40](https://border.bot/countries/united-states/hs-codes/7307193040) Cast fittings, Other, Ductile fittings, Grooved-end fittings (including grooved couplings). Duty (MFN): 5.6%
- [7307.19.30.60](https://border.bot/countries/united-states/hs-codes/7307193060) Cast fittings, Other, Ductile fittings, Other, Threaded. Duty (MFN): 5.6%
- [7307.19.30.70](https://border.bot/countries/united-states/hs-codes/7307193070) Cast fittings, Other, Ductile fittings, Other, With mechanical, push-on (rubber compression) or flanged joints attached. Duty (MFN): 5.6%
- [7307.19.30.85](https://border.bot/countries/united-states/hs-codes/7307193085) Cast fittings, Other, Ductile fittings, Other, Other. Duty (MFN): 5.6%
- [7307.19.90.30](https://border.bot/countries/united-states/hs-codes/7307199030) Cast fittings, Other, Other, Unions. Duty (MFN): 6.2%
- [7307.19.90.40](https://border.bot/countries/united-states/hs-codes/7307199040) Cast fittings, Other, Other, Other, Grooved-end fittings (including grooved couplings). Duty (MFN): 6.2%
- [7307.19.90.60](https://border.bot/countries/united-states/hs-codes/7307199060) Cast fittings, Other, Other, Other, Other, Threaded. Duty (MFN): 6.2%
- [7307.19.90.80](https://border.bot/countries/united-states/hs-codes/7307199080) Cast fittings, Other, Other, Other, Other, Other. Duty (MFN): 6.2%

## In other countries

No other national tariff on border.bot has live lines under 7307.19 yet.

- [The Harmonized System text for 7307.19](https://border.bot/hs-codes/730719)

- Previous subheading: [7307.11](https://border.bot/countries/united-states/hs-codes/730711) Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel
- Next subheading: [7307.21](https://border.bot/countries/united-states/hs-codes/730721) Flanges

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7307.19?

The United States tariff splits HS 7307.19 (cast fittings: Other) into 8 national lines: 7307.19.30.40 (grooved-end fittings (including grooved couplings)), 7307.19.30.60 (threaded), 7307.19.30.70 (with mechanical, push-on (rubber compression) or flanged joints attached), 7307.19.30.85 (other) and 4 others.

### What is the duty on HS 7307.19 in the United States?

The general (MFN) duty differs by line: 5.6% on 7307.19.30.40, 5.6% on 7307.19.30.60, 5.6% on 7307.19.30.70, 5.6% on 7307.19.30.85, 6.2% on 7307.19.90.30, 6.2% on 7307.19.90.40, 6.2% on 7307.19.90.60 and 6.2% on 7307.19.90.80.

## 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/730719.json