Base
HTS 8542.31.00Chapter 85

HTS 8542.31.00Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Duty Rate & Import Guide

Electrical Machinery and Equipment · $3096.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

35%

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$3096.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

1 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 3 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $3096M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (14)

CodeDescriptionRate
8542.31.00Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuitsFree
8542.31.00.158-bit
8542.31.00.2016-bit
8542.31.00.2532-bit
8542.31.00.30Other
8542.31.00.35Digital signal processors (DSPs)
8542.31.00.40Graphics processing units (GPUs)
8542.31.00.45Central processing units (CPUs)
8542.31.00.50Other
8542.31.00.55Complex programmable logic devices (CPLDs)
8542.31.00.60Field programmable gate arrays (FPGAs)
8542.31.00.65Other
8542.31.00.70System on chip (SoCs)
8542.31.00.75Other

CBP Rulings (1)

H070862Classification

Tariff Classification of Atmel starter kits, evaluation kits and expansion kits

Matching Export Code (Schedule B)

8542310015Schedule B

8-BIT CONTROLLERS (INCLUDING MICROCONTROLLERS)

Census Bureau export classification matching this HTS import code.

85428542.31.00.15