# United States tariff line 7309.00.00.90: Other

> In the United States tariff, line 7309.00.00.90 covers 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. 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/7309000090
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) / [7309.00.00.90](https://border.bot/countries/united-states/hs-codes/7309000090)

## Key facts

- Tariff line: 7309.00.00.90
- Covers: 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
- 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 7309.00.00.90 covers 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.

Its legal text is “Other”.

## 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 7309.00.00.90: Other

## 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

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

- Previous line: [7309.00.00.30](https://border.bot/countries/united-states/hs-codes/7309000030) Tanks
- Next line: [7310.10.00.05](https://border.bot/countries/united-states/hs-codes/7310100005) Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter.

## Frequently asked questions

### What does tariff line 7309.00.00.90 cover in the United States tariff?

In the United States tariff, line 7309.00.00.90 covers 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.

### What is the general (MFN) duty on 7309.00.00.90 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/7309000090.json