# United States tariff lines under HS 8533.21

> The United States tariff splits HS 8533.21 (other fixed resistors: For a power handling capacity not exceeding 20 W) into 9 national lines: 8533.21.00.10 (dual-in-line package), 8533.21.00.20 (other (including flat packs)), 8533.21.00.30 (flat resistor chips), 8533.21.00.40 (cylindrical leadless resistors (including metal film, metal oxide and thick cement film)) and 5 others. Every United States line under 8533.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/853321
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)

## Key facts

- HS subheading: [8533.21](https://border.bot/hs-codes/853321)
- Duty (MFN): Free
- National lines: 9
- Tariff: [United States](https://border.bot/countries/united-states)
- 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

## United States lines under 8533.21

The United States tariff splits HS 8533.21 (other fixed resistors: For a power handling capacity not exceeding 20 W) into 9 national lines: 8533.21.00.10 (dual-in-line package), 8533.21.00.20 (other (including flat packs)), 8533.21.00.30 (flat resistor chips), 8533.21.00.40 (cylindrical leadless resistors (including metal film, metal oxide and thick cement film)) and 5 others.

Every United States line under 8533.21 is free of general (MFN) duty.

- [8533.21.00.10](https://border.bot/countries/united-states/hs-codes/8533210010) Other fixed resistors, For a power handling capacity not exceeding 20 W, Designed for surface mounting (SMD) by contact, Having more than two terminals (resistor networks), Dual-in-line package. Duty (MFN): free
- [8533.21.00.20](https://border.bot/countries/united-states/hs-codes/8533210020) Other fixed resistors, For a power handling capacity not exceeding 20 W, Designed for surface mounting (SMD) by contact, Having more than two terminals (resistor networks), Other (including flat packs). Duty (MFN): free
- [8533.21.00.30](https://border.bot/countries/united-states/hs-codes/8533210030) Other fixed resistors, For a power handling capacity not exceeding 20 W, Designed for surface mounting (SMD) by contact, Having two terminals, Flat resistor chips. Duty (MFN): free
- [8533.21.00.40](https://border.bot/countries/united-states/hs-codes/8533210040) Other fixed resistors, For a power handling capacity not exceeding 20 W, Designed for surface mounting (SMD) by contact, Having two terminals, Cylindrical leadless resistors (including metal film, metal oxide and thick cement film). Duty (MFN): free
- [8533.21.00.50](https://border.bot/countries/united-states/hs-codes/8533210050) Other fixed resistors, For a power handling capacity not exceeding 20 W, Having more than two leads (resistor networks), Single-in-line. Duty (MFN): free
- [8533.21.00.60](https://border.bot/countries/united-states/hs-codes/8533210060) Other fixed resistors, For a power handling capacity not exceeding 20 W, Having more than two leads (resistor networks), Dual-in-line. Duty (MFN): free
- [8533.21.00.70](https://border.bot/countries/united-states/hs-codes/8533210070) Other fixed resistors, For a power handling capacity not exceeding 20 W, Having more than two leads (resistor networks), Other. Duty (MFN): free
- [8533.21.00.80](https://border.bot/countries/united-states/hs-codes/8533210080) Other fixed resistors, For a power handling capacity not exceeding 20 W, Other, Wirewound. Duty (MFN): free
- [8533.21.00.90](https://border.bot/countries/united-states/hs-codes/8533210090) Other fixed resistors, For a power handling capacity not exceeding 20 W, Other, Other (including metal film, metal oxide and thick cement film). Duty (MFN): free

## 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)

- Previous subheading: [8533.10](https://border.bot/countries/united-states/hs-codes/853310) Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof
- Next subheading: [8533.29](https://border.bot/countries/united-states/hs-codes/853329) Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8533.21?

The United States tariff splits HS 8533.21 (other fixed resistors: For a power handling capacity not exceeding 20 W) into 9 national lines: 8533.21.00.10 (dual-in-line package), 8533.21.00.20 (other (including flat packs)), 8533.21.00.30 (flat resistor chips), 8533.21.00.40 (cylindrical leadless resistors (including metal film, metal oxide and thick cement film)) and 5 others.

### What is the duty on HS 8533.21 in the United States?

Every United States line under 8533.21 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/853321.json