# United States tariff lines under HS 7325.10

> The United States tariff splits HS 7325.10 (other cast articles of iron or steel, of non-malleable cast iron) into 6 national lines: 7325.10.00.10 (manhole covers, rings and frames), 7325.10.00.20 (catch basins, grates and frames), 7325.10.00.25 (cleanout covers and frames), 7325.10.00.30 (valve and service boxes) and 2 others. Every United States line under 7325.10 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/732510
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) / [7325.10](https://border.bot/countries/united-states/hs-codes/732510)

## Key facts

- HS subheading: [7325.10](https://border.bot/hs-codes/732510)
- Duty (MFN): Free
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 73: Articles of iron or steel

## United States lines under 7325.10

The United States tariff splits HS 7325.10 (other cast articles of iron or steel, of non-malleable cast iron) into 6 national lines: 7325.10.00.10 (manhole covers, rings and frames), 7325.10.00.20 (catch basins, grates and frames), 7325.10.00.25 (cleanout covers and frames), 7325.10.00.30 (valve and service boxes) and 2 others.

Every United States line under 7325.10 is free of general (MFN) duty.

- [7325.10.00.10](https://border.bot/countries/united-states/hs-codes/7325100010) Of nonmalleable cast iron, Manhole covers, rings and frames. Duty (MFN): free
- [7325.10.00.20](https://border.bot/countries/united-states/hs-codes/7325100020) Of nonmalleable cast iron, Catch basins, grates and frames. Duty (MFN): free
- [7325.10.00.25](https://border.bot/countries/united-states/hs-codes/7325100025) Of nonmalleable cast iron, Cleanout covers and frames. Duty (MFN): free
- [7325.10.00.30](https://border.bot/countries/united-states/hs-codes/7325100030) Of nonmalleable cast iron, Valve and service boxes. Duty (MFN): free
- [7325.10.00.35](https://border.bot/countries/united-states/hs-codes/7325100035) Of nonmalleable cast iron, Meter boxes. Duty (MFN): free
- [7325.10.00.80](https://border.bot/countries/united-states/hs-codes/7325100080) Of nonmalleable cast iron, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 7325.10 yet.

- [The Harmonized System text for 7325.10](https://border.bot/hs-codes/732510)

- Previous subheading: [7324.90](https://border.bot/countries/united-states/hs-codes/732490) Sanitary ware and parts thereof, of iron or steel
- Next subheading: [7325.91](https://border.bot/countries/united-states/hs-codes/732591) Other cast articles of iron or steel

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7325.10?

The United States tariff splits HS 7325.10 (other cast articles of iron or steel, of non-malleable cast iron) into 6 national lines: 7325.10.00.10 (manhole covers, rings and frames), 7325.10.00.20 (catch basins, grates and frames), 7325.10.00.25 (cleanout covers and frames), 7325.10.00.30 (valve and service boxes) and 2 others.

### What is the duty on HS 7325.10 in the United States?

Every United States line under 7325.10 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/732510.json