HS 854231 Electronic integrated circuits

Quick Answer: Electronic integrated circuits imported under HS 854231 enter the UK and EU duty-free, while the US applies a 35% Most Favored Nation (MFN) tariff rate. This code encompasses a broad range of microelectronic components, including microprocessors, memory chips, and application-specific integrated circuits (ASICs), which are fundamental to modern electronics. Importers should be aware of the significant duty differential between the US and other major markets, potentially impacting sourcing and pricing strategies. CustomTariffs aggregates this data, highlighting the importance of verifying specific tariff lines within the EU and UK for any potential preferential rates or specific product exclusions.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8542310000
8542311100 0.00 %
8542311900 0.00 %
8542319000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8542310000 0.00 %
8542311100 0.00 %
8542311900 0.00 %
8542319000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
85423100 Free
8542310015 ["No."]
8542310025 ["No."]
8542310035 ["No."]
8542310045 ["No."]

Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).

Data compiled and presented by HSRates.

How Has Trade Volume Developed?

Trade Volume 2023

US$20.3B
ImportsExports

How to Classify This HS Code?

```html

What products does HS 854231 cover?

This subheading covers electronic integrated circuits, also known as microcircuits or chips, which are devices containing a miniaturized electronic circuit fabricated on a semiconductor material. According to the World Customs Organization's Harmonized System Explanatory Notes and definitions found in official tariff schedules like the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC, this category includes microprocessors, memory chips, and other semiconductor devices that perform specific electronic functions, whether packaged or unpackaged.

What falls outside HS 854231?

The following products are excluded from HS 854231: discrete semiconductor devices (like transistors and diodes not forming an integrated circuit), printed circuits assembled with components (which may fall under HS 8534), and electronic assemblies or modules that are not considered a single integrated circuit. For instance, a circuit board with multiple discrete components soldered onto it, or a complex system built from several interconnected integrated circuits, would typically be classified elsewhere based on its overall nature and function.

What are common classification mistakes for HS 854231?

A common error is misclassifying assembled printed circuit boards (PCBs) with integrated circuits as integrated circuits themselves. According to General Rule of Interpretation (GRI) 1, classification is determined by the terms of the heading and any relative section or chapter notes. An assembled PCB, even if it contains integrated circuits, is generally classified under HS 8534 if it is primarily a printed circuit board with components, rather than a single integrated electronic component.

How should importers classify products under HS 854231?

The correct procedure for classifying products under HS 854231 involves a thorough examination of the product's technical specifications and its primary function. Importers and customs brokers must consult the official tariff schedule of the importing country, such as the USITC HTS or the EU TARIC, and refer to the Explanatory Notes of the Harmonized System. Verification of whether the product is a single electronic integrated circuit, as defined by the nomenclature, is paramount.

How is the duty calculated for products under HS 854231?

A shipment of 10,000 units of "Intel Core i7-12700K Processors" declared at a customs value of $2,500 USD would attract a US duty of $100.00. This is calculated using the Most Favored Nation (MFN) duty rate of 4.0% ad valorem, applied to the declared value: 4.0% × $2,500 USD = $100.00. This calculation is based on the rates published in the USITC Harmonized Tariff Schedule.

Which trade agreements reduce duties for HS 854231?

Several free trade agreements may reduce the applicable duty rate for HS 854231, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for originating goods from Canada and Mexico. The Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) also offers preferential rates, potentially Free, for qualifying goods from member countries like Vietnam. To claim these preferences, a self-certified origin statement for USMCA or a CPTPP Certificate of Origin may be required, depending on the specific jurisdiction and agreement.

```

Which HS Codes Are Related?

Not the right code? Search all HS codes to find the correct tariff classification.

FAQ

What are the typical import duty rates for HS code 854231 (Electronic integrated circuits)?

The Most Favored Nation (MFN) duty rate for HS code 854231 is typically 0.00% ad valorem in the United States. However, duty rates can vary significantly based on the country of origin and applicable trade agreements. For instance, goods originating from countries with which the US has a Free Trade Agreement (FTA) may be eligible for preferential duty rates, often also 0.00%. It is crucial to consult the Harmonized Tariff Schedule of the United States (HTSUS) maintained by the US International Trade Commission (USITC) for the most current and specific rates applicable to your import.

How is the duty calculated for electronic integrated circuits under HS 854231 if a duty were applicable?

While the MFN rate is often 0.00%, if a duty were applicable, it would typically be calculated on an ad valorem basis. This means the duty is a percentage of the declared customs value of the goods. For example, if the MFN duty rate was 3.5% ad valorem and you imported integrated circuits valued at $10,000, the duty would be calculated as: $10,000 (Value) × 0.035 (Duty Rate) = $350 (Duty Amount). Always ensure accurate valuation of imported goods as this directly impacts the duty payable.

What documentation is typically required when importing electronic integrated circuits under HS code 854231?

Standard import documentation for HS code 854231 includes a commercial invoice detailing the value, quantity, and description of the goods; a packing list; and a bill of lading or air waybill. Depending on the country of origin and destination, a certificate of origin may be required to claim preferential duty rates under trade agreements. Importers should also be prepared to provide technical specifications or datasheets for the integrated circuits to verify classification if requested by customs authorities. Always check the specific requirements of the importing country's customs agency.

Are there specific trade agreements that commonly affect the import duties for HS 854231 into the United States?

Yes, trade agreements significantly impact duty rates for HS code 854231. For example, goods originating from countries party to the United States-Mexico-Canada Agreement (USMCA) may benefit from preferential duty treatment. Similarly, other FTAs the US has in place with various nations can reduce or eliminate duties. Importers must verify the rules of origin for each specific trade agreement to determine eligibility for preferential rates. The USITC's HTSUS provides details on preferential treatment based on origin.

What are the key criteria for classifying goods under HS code 854231, 'Electronic integrated circuits'?

HS code 854231 covers 'Electronic integrated circuits'. The primary classification criterion is that the product must be a semiconductor device, manufactured using a process of diffusion or implantation into or onto a single, continuous form of material (usually silicon), which forms an inseparable part of the device, and which contains a group of electronic components (such as transistors, resistors, diodes, capacitors) interconnected to perform an electronic function. This distinguishes them from discrete semiconductor devices or electronic assemblies. Referencing Explanatory Notes from the World Customs Organization (WCO) can provide further clarification on the technical definitions and scope of this heading.