HomeChapter 85Heading 85408540.71

HS Code 8540.71 : Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons

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MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO) FR (Pending) ES (Pending)

The 6-digit Harmonized System (HS) code for microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, magnetrons is 8540.71. Under the 2026 Malaysia (JKDM / Customs), the representative MFN general duty rate is 0% [Royal Malaysian Customs (JKDM)].

Chapter
Heading
Subheading
8540.71
MY MFN Duty
0%
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 85
Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof
Heading 8540
Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof
Subheading .71
.71
Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons
Malaysia (Royal Malaysian Customs / JKDM 2026)
8540.71.00.00
Malaysia MFN Import Duty
0%
Verified July 2026 · JKDM Source

MODULE 5: MALAYSIA IMPORT DUTY & SST BREAKDOWN

Import Duty Rate
0%
WTO MFN Applied
Sales & Service Tax (SST)
10.00 %
CIF + Duty Base
De Minimis Threshold
MYR 500
Courier Parcel Limit
TRACK THIS HS CODE

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Receive an automated email notification whenever USITC or CBP publishes duty rate adjustments or customs notices for 8540.71.

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
PUnited States-Mexico-Canada Agreement (USMCA)FreeMust meet USMCA Regional Value Content (RVC) or tariff shift rules.
KRU.S.-Korea Free Trade Agreement (KORUS)FreeDirect shipment from South Korea with KORUS Certificate of Origin.
AUU.S.-Australia Free Trade AgreementFreeWholly obtained or tariff shift rule under US-Australia FTA.
A / DGSP / African Growth & Opportunity Act (AGOA)Free35% 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 Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons

MODULE 11: Royal Malaysian Customs Ruling (JKDM)

Legally binding customs rulings issued by Royal Malaysian Customs Department for HS 8540.71.

Query official JKDM portal:

Search Official JKDM Portal for 8540.71 →

Malaysia Declarable Tariff Lines (8540.71)

National line-level (8/10-digit) detail for Malaysia (JKDM / Customs): coverage in progress.

Universal 6-digit WCO backbone applied rate: 0%. Confirm the full national commodity code at the official source (Royal Malaysian Customs (JKDM)).

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code Heading Category Action
8540.11 Subheading under Heading 8540 Compare Subheading 8540.11 →
8540.12 Subheading under Heading 8540 Compare Subheading 8540.12 →
8540.20 Subheading under Heading 8540 Compare Subheading 8540.20 →
8540.40 Subheading under Heading 8540 Compare Subheading 8540.40 →
8540.60 Subheading under Heading 8540 Compare Subheading 8540.60 →
8540.79 Subheading under Heading 8540 Compare Subheading 8540.79 →
8540.81 Subheading under Heading 8540 Compare Subheading 8540.81 →
8540.89 Subheading under Heading 8540 Compare Subheading 8540.89 →

Official Primary Sources & Authority References

Royal Malaysian Customs Department (JKDM) ↗

Official Malaysian tariff schedule, import duty, and Sales & Service Tax (SST) rates.

JKDM Customs Ruling Portal ↗

Royal Malaysian Customs binding tariff classification rulings database.

MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide

What is the 6-digit WCO tariff classification and Malaysia (JKDM) general duty for Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons?
Under WCO Harmonized System 2022 and Malaysia (JKDM), Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons is classified under HS 8540.71 (Heading 8540, Chapter 85). The representative MY MFN general duty rate is 0%.
How is HS 8540.71 distinguished within Heading 8540 (Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof)?
Heading 8540 covers Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof. Subheading 8540.71 specifically isolates Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8540.
What are the primary candidate subheadings related to HS 8540.71?
Related subheadings under Heading 8540 include 8540.11, 8540.12, 8540.20, 8540.40, 8540.60, 8540.79, 8540.81, 8540.89. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons?
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 8540.71 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 Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons?
Commercial shipments of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, Magnetrons 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 8540.71?
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 tax applies to imports of HS 8540.71 in Malaysia?
Malaysia assesses a 10% Sales & Service Tax (SST) on imported merchandise, calculated on CIF value + statutory import duty.
What is Malaysia's de minimis threshold for low-value goods?
Malaysia's de minimis threshold for express courier parcel imports is MYR 500 total CIF value.
Which agency regulates customs declarations and rulings in Malaysia?
Customs declarations, import duty classification, and binding customs rulings are administered by the Royal Malaysian Customs Department (JKDM).
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