HS Code 8542.31 : Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
Tariff data verified: July 2026
EN (Official WCO)
FR (Pending)
ES (Pending)
The 6-digit Harmonized System (HS) code for electronic integrated circuits, processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits is 8542.31. Under the 2026 United States (USITC HTS), the representative MFN general duty rate is Free [USITC HTS Tariff Schedule 2026].
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Subheading .31
.31
Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
MODULE 4: SIGNATURE B: TARIFF MATRIX
Import Duty Rates by Destination
United StatesUnited KingdomEuropean UnionCanadaMexicoChinaJapanIndiaAustraliaSouth KoreaGermanyNetherlandsBrazilTürkiyeChinese TaipeiVietnamThailandIndonesiaMalaysiaSingaporeSaudi ArabiaUnited Arab EmiratesSouth AfricaEgyptIsraelChileColombiaPeruPhilippinesPakistanNew ZealandNorwayNigeriaKenyaMoroccoArgentinaEcuadorBangladeshUkraineKazakhstanQatarKuwaitOmanJordanBahrainSri LankaTunisiaGhanaCôte d'IvoireGeorgiaCambodiaPanamaCosta RicaDominican Republic
United States (USITC HTS 2026)
8542.31.00
MODULE 5: US IMPORT DUTY & FEE BREAKDOWN (LANDED COST STACK)
Federal Import VAT / GST
0.00%
US Has NO Federal VAT
Notice: Duty rates and trade remedies change frequently (Section 301, Section 232, anti-dumping orders, de minimis thresholds). Duty calculations are estimates for informational purposes only. Always verify exact rates with U.S. Customs and Border Protection (CBP) or a licensed customs broker prior to import.
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MODULE 6: Mandatory Customs Entry Document Matrix
Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
UNIVERSAL DOCUMENT
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
AGENCY-CONDITIONAL (PGA)
FDA Prior Notice / USDA Phytosanitary Cert
Rule-derived from verified PGA flag: Mandatory prior notice filing and health certificate.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
ACE PGA Message-Set Flags:
FCC (FCC): FCC Equipment Authorization Form 740 (RF Devices)
Official ACE program code: ACE/PGA [FDA 21 CFR 1.276].
MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)
China Section 301 Tariff Status
7.5% – 25% Additional Duty (China Origin)
Section 232 Steel/Aluminum Status
Exempt (Non-Metal Commodity)
EU CBAM Carbon Alert
Not in Scope
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
Browse all preferential trade calculators & compliance tools in our Customs Tools Hub ↗.
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| P | United States-Mexico-Canada Agreement (USMCA) | Free | Must meet USMCA Regional Value Content (RVC) or tariff shift rules. |
| KR | U.S.-Korea Free Trade Agreement (KORUS) | Free | Direct shipment from South Korea with KORUS Certificate of Origin. |
| AU | U.S.-Australia Free Trade Agreement | Free | Wholly obtained or tariff shift rule under US-Australia FTA. |
| A / D | GSP / African Growth & Opportunity Act (AGOA) | Free | 35% local value-add requirement for beneficiary country origin. |
MODULE 10: Logistics, Freight & Transport Specifications
Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
MODULE 11: Official CBP CROSS Binding Classification Rulings
No official CBP CROSS classification precedents indexed for subheading 854231 yet.
US National HTS Tariff Lines (8542.31)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 8542.31.00 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits | Free | Free | 35% | — |
| 8542.31.00.15 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Controllers (including microcontrollers), 8-bit | Free | Free | Rate on request | No. |
| 8542.31.00.20 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Controllers (including microcontrollers), 16-bit | Free | Free | Rate on request | No. |
| 8542.31.00.25 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Controllers (including microcontrollers), 32-bit | Free | Free | Rate on request | No. |
| 8542.31.00.30 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Controllers (including microcontrollers), Other | Free | Free | Rate on request | No. |
| 8542.31.00.35 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Processors (including microprocessors), Digital signal processors (DSPs) | Free | Free | Rate on request | No. |
| 8542.31.00.40 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Processors (including microprocessors), Graphics processing units (GPUs) | Free | Free | Rate on request | No. |
| 8542.31.00.45 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Processors (including microprocessors), Central processing units (CPUs) | Free | Free | Rate on request | No. |
| 8542.31.00.50 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Processors (including microprocessors), Other | Free | Free | Rate on request | No. |
| 8542.31.00.55 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Programmable logic devices (PLDs), Complex programmable logic devices (CPLDs) | Free | Free | Rate on request | No. |
| 8542.31.00.60 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Programmable logic devices (PLDs), Field programmable gate arrays (FPGAs) | Free | Free | Rate on request | No. |
| 8542.31.00.65 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Programmable logic devices (PLDs), Other | Free | Free | Rate on request | No. |
| 8542.31.00.70 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, System on chip (SoCs) | Free | Free | Rate on request | No. |
| 8542.31.00.75 | Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits, Other | Free | Free | Rate on request | No. |
US 10-Digit Statistical HTS Breakout (8542.31)
14 Declarable Lines · USITC 2026
⚠️ Section 301 (China) Additional Tariff Alert
Heading 9903.91.05
If imported from China, merchandise under this HTS line carries an additional Section 301 tariff (see HTS heading 9903.91.05). Applicable Section 301 rates depend on country of origin — verify exact rate and exemptions at hts.usitc.gov.
| 10-Digit HTS Code | Statistical Description | General MFN Rate | FTA / Special Rate | Unit |
|---|---|---|---|---|
| 8542.31.00 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits | Free | Base MFN | — |
| 8542.31.00.15 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Controllers (including microcontrollers): 8-bit | Free | Base MFN | No. |
| 8542.31.00.20 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Controllers (including microcontrollers): 16-bit | Free | Base MFN | No. |
| 8542.31.00.25 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Controllers (including microcontrollers): 32-bit | Free | Base MFN | No. |
| 8542.31.00.30 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Controllers (including microcontrollers): Other | Free | Base MFN | No. |
| 8542.31.00.35 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Processors (including microprocessors): Digital signal processors (DSPs) | Free | Base MFN | No. |
| 8542.31.00.40 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Processors (including microprocessors): Graphics processing units (GPUs) | Free | Base MFN | No. |
| 8542.31.00.45 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Processors (including microprocessors): Central processing units (CPUs) | Free | Base MFN | No. |
| 8542.31.00.50 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Processors (including microprocessors): Other | Free | Base MFN | No. |
| 8542.31.00.55 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Programmable logic devices (PLDs): Complex programmable logic devices (CPLDs) | Free | Base MFN | No. |
| 8542.31.00.60 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Programmable logic devices (PLDs): Field programmable gate arrays (FPGAs) | Free | Base MFN | No. |
| 8542.31.00.65 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Programmable logic devices (PLDs): Other | Free | Base MFN | No. |
| 8542.31.00.70 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits System on chip (SoCs) | Free | Base MFN | No. |
| 8542.31.00.75 | Electronic integrated circuits; parts thereof: Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits Other | Free | Base MFN | No. |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 8542.32 | Subheading under Heading 8542 | HS 8542.32 undefined Duty & Entry Rules → |
| 8542.33 | Subheading under Heading 8542 | HS 8542.33 undefined Duty & Entry Rules → |
| 8542.39 | Subheading under Heading 8542 | HS 8542.39 undefined Duty & Entry Rules → |
| 8542.90 | Subheading under Heading 8542 | HS 8542.90 undefined Duty & Entry Rules → |
MODULE 13: Industry Classification & Crosswalk Mesh (NAICS & Schedule B)
U.S. Census NAICS Code
U.S. Census Schedule B (Exports)
Official Primary Sources & Authority References
USITC HTS Chapter 85 Tariff Schedule (2026) ↗
Official U.S. 10-digit tariff lines and general duty rates for Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits.
CBP CROSS Ruling Database (8542.31) ↗
Binding customs classification precedents for Heading 8542.
MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide
What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits?
Under WCO Harmonized System 2022 and United States (USITC HTS), Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits is classified under HS 8542.31 (Heading 8542, Chapter 85). The representative US MFN general duty rate is Free.
How is HS 8542.31 distinguished within Heading 8542 (Electronic integrated circuits; parts thereof)?
Heading 8542 covers Electronic integrated circuits; parts thereof. Subheading 8542.31 specifically isolates Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8542.
What are the primary candidate subheadings related to HS 8542.31?
Related subheadings under Heading 8542 include 8542.32, 8542.33, 8542.39, 8542.90. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits?
Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.
Can goods under HS 8542.31 enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.
What is the US formal entry threshold for shipments of Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits?
Commercial shipments of Electronic integrated circuits, Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.
How can an importer obtain a binding CBP classification ruling for HS 8542.31?
Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.
What U.S. Census NAICS industry code corresponds to HS 8542.31?
HS 8542.31 maps to NAICS code 334413 (Semiconductor and Other Electronic Component Manufacturing) under official U.S. Census Bureau trade concordance tables.
Does the United States assess federal VAT or GST on imports of HS 8542.31?
No. The United States does NOT charge a federal Value-Added Tax (VAT) or Goods and Services Tax (GST) on imports. Importers pay customs duty + MPF + HMF (if ocean freight).
How are Merchandise Processing Fee (MPF) and Harbor Maintenance Fee (HMF) calculated?
MPF is assessed at 0.3464% of entered value (min $32.71, max $634.62 per entry). HMF is assessed at 0.125% on ocean freight shipments entering US ports.
What is the Section 321 de minimis duty-free threshold for HS 8542.31?
Under Section 321 (19 U.S.C. 1321), eligible shipments valued at $800 USD or less imported by one person on one day enter duty-free and tax-free.
What U.S. Customs bond requirements apply to commercial entries under HS 8542.31?
Formal entries with customs value exceeding $2,500 USD require a continuous customs entry bond (CBP Form 301) to guarantee payment of duties, taxes, and fees.
What Importer Security Filing (ISF 10+2) rules apply to ocean imports of HS 8542.31?
Ocean container shipments bound for US ports require electronic ISF 10+2 submission via ACE at least 24 hours before loading at foreign ports.
How do USMCA preference rules apply to commercial imports under HS 8542.31?
Qualifying originating goods from Canada or Mexico meeting USMCA tariff-shift or Regional Value Content (RVC) rules enter duty-free under SPI code 'P'.
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