# United States tariff line 8479.81.00.00: For treating metal, including electric wire coil-winders

> In the United States tariff, line 8479.81.00.00 covers other machines and mechanical appliances, for treating metal, including electric wire coil-winders. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8479.81 in heading 84.79 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8479810000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8479.81](https://border.bot/countries/united-states/hs-codes/847981) / [8479.81.00.00](https://border.bot/countries/united-states/hs-codes/8479810000)

## Key facts

- Tariff line: 8479.81.00.00
- Covers: Other machines and mechanical appliances, for treating metal, including electric wire coil-winders
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8479.81](https://border.bot/hs-codes/847981)

## What this line covers

In the United States tariff, line 8479.81.00.00 covers other machines and mechanical appliances, for treating metal, including electric wire coil-winders.

Its legal text is “For treating metal, including electric wire coil-winders”, read under “Other machines and mechanical appliances”.

## How it is structured

It falls under HS subheading 8479.81 in heading 84.79 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.79: Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof
- Subheading 8479.81: Other machines and mechanical appliances
- Line 8479.81.00.00: For treating metal, including electric wire coil-winders

## Duty

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

## In other countries

No other national tariff on border.bot has live lines under 8479.81 yet.

- [The Harmonized System text for 8479.81](https://border.bot/hs-codes/847981)

- Previous line: [8479.79.00.00](https://border.bot/countries/united-states/hs-codes/8479790000) Other
- Next line: [8479.82.00.40](https://border.bot/countries/united-states/hs-codes/8479820040) Mixing, kneading or stirring machines

## Frequently asked questions

### What does tariff line 8479.81.00.00 cover in the United States tariff?

In the United States tariff, line 8479.81.00.00 covers other machines and mechanical appliances, for treating metal, including electric wire coil-winders.

### What is the general (MFN) duty on 8479.81.00.00 in the United States?

Goods under this line enter 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/8479810000.json