Chapter 85 · Electrical machinery; electronics; sound and TV equipment · Section 16

HS Code 8542.31

Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits

Heading 8542: Electronic integrated circuits; parts thereof

US duty (general)
Free
US HTS lines
1
EU CN codes
4
UK commodity codes
4
Unit
No.

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 8542.31

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
8542.31.00 Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
13 statistical lines (10-digit)
  • 8542.31.00.15 - 8-bit
  • 8542.31.00.20 - 16-bit
  • 8542.31.00.25 - 32-bit
  • 8542.31.00.30 - Other
  • 8542.31.00.35 - Digital signal processors (DSPs)
  • 8542.31.00.40 - Graphics processing units (GPUs)
  • 8542.31.00.45 - Central processing units (CPUs)
  • 8542.31.00.50 - Other
  • 8542.31.00.55 - Complex programmable logic devices (CPLDs)
  • 8542.31.00.60 - Field programmable gate arrays (FPGAs)
  • 8542.31.00.65 - Other
  • 8542.31.00.70 - System on chip (SoCs)
  • 8542.31.00.75 - Other
 Free - 35% No.

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 8542.31

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
8542 31 19 Other EU duty (TARIC) →
8542 31 11 Multi-component integrated circuits (MCOs) EU duty (TARIC) →
8542 31 90 Other EU duty (TARIC) →
8542 31 00 Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits EU duty (TARIC) →

United Kingdom - commodity codes under 8542.31

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
8542 31 00 00 Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits UK duty & VAT →
8542 31 11 00 Multi-component integrated circuits (MCOs) UK duty & VAT →
8542 31 19 00 Other UK duty & VAT →
8542 31 90 00 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 8542

8542.00 8542 Electronic integrated circuits 8542.31 Processors and controllers, whether or not combined with memories, converters, logic circu 8542.32 Memories 8542.33 Amplifiers 8542.39 Other 8542.90 Parts

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.