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 HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
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 code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 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)
|
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 code | Description | |
|---|---|---|
| 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 code | Description | |
|---|---|---|
| 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 → |
Nearby codes in heading 8542
The subheadings immediately before and after 8542.31 in chapter 85.
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.
Frequently asked questions
Common questions about HS code 8542.31.
What is HS code 8542.31?
HS code 8542.31 covers: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits. It belongs to chapter 85 (Electrical machinery; electronics; sound and TV equipment) of the Harmonized System.
What is the US import duty for HS code 8542.31?
The US general (normal trade relations) rate is: Free. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 8542.31?
The UK extends 8542.31 to 4 declarable 10-digit commodity codes, starting with 8542310000. The full code goes on the UK customs declaration.