# United States tariff line 8533.21.00.80: Wirewound

> In the United States tariff, line 8533.21.00.80 covers other fixed resistors, for a power handling capacity not exceeding 20 W, wirewound. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8533.21 in heading 85.33 (chapter 85).

Source: https://border.bot/countries/united-states/hs-codes/8533210080
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 85](https://border.bot/countries/united-states/hs-codes/85) / [8533.21](https://border.bot/countries/united-states/hs-codes/853321) / [8533.21.00.80](https://border.bot/countries/united-states/hs-codes/8533210080)

## Key facts

- Tariff line: 8533.21.00.80
- Covers: Other fixed resistors, for a power handling capacity not exceeding 20 W, wirewound
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8533.21](https://border.bot/hs-codes/853321)

## What this line covers

In the United States tariff, line 8533.21.00.80 covers other fixed resistors, for a power handling capacity not exceeding 20 W, wirewound.

Its legal text is “Wirewound”, read under “Other fixed resistors”, “For a power handling capacity not exceeding 20 W” and “Other”.

## How it is structured

It falls under HS subheading 8533.21 in heading 85.33 (chapter 85). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
- Heading 85.33: Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof
- Subheading 8533.21: Other fixed resistors
- Within the subheading: For a power handling capacity not exceeding 20 W
- Within the subheading: Other
- Line 8533.21.00.80: Wirewound

## Duty

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

The rate is published on 8533.21.00.

## In other countries

No other national tariff on border.bot has live lines under 8533.21 yet.

- [The Harmonized System text for 8533.21](https://border.bot/hs-codes/853321)

## Other lines under 8533.21

- [8533.21.00.10](https://border.bot/countries/united-states/hs-codes/8533210010) Dual-in-line package
- [8533.21.00.20](https://border.bot/countries/united-states/hs-codes/8533210020) Other (including flat packs)
- [8533.21.00.30](https://border.bot/countries/united-states/hs-codes/8533210030) Flat resistor chips
- [8533.21.00.40](https://border.bot/countries/united-states/hs-codes/8533210040) Cylindrical leadless resistors (including metal film, metal oxide and thick cement film)
- [8533.21.00.50](https://border.bot/countries/united-states/hs-codes/8533210050) Single-in-line
- [8533.21.00.60](https://border.bot/countries/united-states/hs-codes/8533210060) Dual-in-line
- [8533.21.00.70](https://border.bot/countries/united-states/hs-codes/8533210070) Other
- [8533.21.00.90](https://border.bot/countries/united-states/hs-codes/8533210090) Other (including metal film, metal oxide and thick cement film)

- Previous line: [8533.21.00.70](https://border.bot/countries/united-states/hs-codes/8533210070) Other
- Next line: [8533.21.00.90](https://border.bot/countries/united-states/hs-codes/8533210090) Other (including metal film, metal oxide and thick cement film)

## Frequently asked questions

### What does tariff line 8533.21.00.80 cover in the United States tariff?

In the United States tariff, line 8533.21.00.80 covers other fixed resistors, for a power handling capacity not exceeding 20 W, wirewound.

### What is the general (MFN) duty on 8533.21.00.80 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 8533.21.00.

## 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/8533210080.json