# United States tariff line 7309.00.00.30: Tanks

> In the United States tariff, line 7309.00.00.30 covers tanks. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7309.00 in heading 73.09 (chapter 73).

Source: https://border.bot/countries/united-states/hs-codes/7309000030
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) / [7309.00](https://border.bot/countries/united-states/hs-codes/730900) / [7309.00.00.30](https://border.bot/countries/united-states/hs-codes/7309000030)

## Key facts

- Tariff line: 7309.00.00.30
- Covers: Tanks
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [7309.00](https://border.bot/hs-codes/730900)

## What this line covers

In the United States tariff, line 7309.00.00.30 covers tanks.

Its legal text is “Tanks”.

## How it is structured

It falls under HS subheading 7309.00 in heading 73.09 (chapter 73). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 73: Articles of iron or steel
- Heading 73.09: Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300l, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment
- Line 7309.00.00.30: Tanks

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 7309.00.00.

## In other countries

No other national tariff on border.bot has live lines under 7309.00 yet.

- [The Harmonized System text for 7309.00](https://border.bot/hs-codes/730900)

## Other lines under 7309.00

- [7309.00.00.90](https://border.bot/countries/united-states/hs-codes/7309000090) Other

- Previous line: [7308.90.95.90](https://border.bot/countries/united-states/hs-codes/7308909590) Other
- Next line: [7309.00.00.90](https://border.bot/countries/united-states/hs-codes/7309000090) Other

## Frequently asked questions

### What does tariff line 7309.00.00.30 cover in the United States tariff?

In the United States tariff, line 7309.00.00.30 covers tanks.

### What is the general (MFN) duty on 7309.00.00.30 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 7309.00.00.

## 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/7309000030.json