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Chapter 85 · HTS 8533.31

HTS 8533.31 – Wirewound Variable Resistors (≤20W)

HTS 8533.31 covers wirewound variable resistors rated ≤20W including precision multi-turn trimmers and panel-mount potentiometers. Bourns (Taiwan) wirewound pots face 15%. Chinese wire-wound variable resistors face 40%. Used in precision calibration circuits, industrial controls, and audio equipment.

Duty Rates by Country of Origin

🇨🇳
China
Section 301 (25%) + Section 122 (10%)
35%
🇹🇼
Taiwan
Section 122 only
10%
🇯🇵
Japan
Section 122 only
10%
🇩🇪
Germany
Section 122 only
10%

Common Part Numbers

3590S-2-103L534-1-1-103RT24A-10K-BWXD3-13-2W

Key Manufacturers

BournsTE ConnectivityVishayMurataSpectrolHoneywell

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