HomeChapter 90Heading 90309030.39

HS Code 9030.39 : Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device

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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 other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), other, with a recording device is 9030.39. Under the 2026 Singapore (Singapore Customs), the representative MFN general duty rate is 0% [Singapore Customs].

Chapter
Heading
Subheading
9030.39
SG MFN Duty
0%
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 90
Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​
Heading 9030
Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​
Subheading .39
.39
Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device
MODULE 4: SIGNATURE B: TARIFF MATRIX

Import Duty Rates by Destination

Singapore (Singapore Customs / Freeport 2026)
9030.39
Customs Duty (Ad Valorem)
0% (Free Port)
Verified July 2026 · Singapore Customs

MODULE 5: SINGAPORE FREEPORT & GST BREAKDOWN

Customs Duty Rate
0.00 %
Free Port Policy [Customs]
Import GST Rate
9.00 %
CIF + Duty Base [IRAS GST]
De Minimis GST Threshold
None (0.00)
9% GST All Imports
SINGAPORE FREE PORT REGIME

0% customs duty — Singapore is a free port. Standard commercial imports enter customs-duty free, subject only to 9% GST calculated on CIF value.

Notice: Singapore customs clearance, 9% GST assessment, and specific excise duty (liquors, tobacco, petroleum, motor vehicles) are governed by Singapore Customs and IRAS. Verify declarable trade permits at customs.gov.sg prior to import.
TRACK THIS HS CODE

Get Real-Time Tariff & Trade Remedy Change Alerts for HS 9030.39

Receive an automated email notification whenever USITC or CBP publishes duty rate adjustments or customs notices for 9030.39.

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: FDA (DEV): FDA Medical Device Listing & Premarket Notification 510(k)

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)

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 Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device

MODULE 11: Singapore Customs Advance Tariff Ruling

Legally binding advance classification rulings issued by Singapore Customs for HS 9030.39.

Query official Singapore Customs portal:

Search Official Singapore Customs Portal for 9030.39 →

Singapore Declarable Tariff Lines (9030.39)

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

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

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code Heading Category Action
9030.10 Subheading under Heading 9030 Compare Subheading 9030.10 →
9030.20 Subheading under Heading 9030 Compare Subheading 9030.20 →
9030.31 Subheading under Heading 9030 Compare Subheading 9030.31 →
9030.32 Subheading under Heading 9030 Compare Subheading 9030.32 →
9030.33 Subheading under Heading 9030 Compare Subheading 9030.33 →
9030.40 Subheading under Heading 9030 Compare Subheading 9030.40 →
9030.82 Subheading under Heading 9030 Compare Subheading 9030.82 →
9030.84 Subheading under Heading 9030 Compare Subheading 9030.84 →

Official Primary Sources & Authority References

Singapore Customs Official Trade Portal ↗

Official Singapore free port schedule, GST 9% rules, and dutiable goods excise rates.

Singapore Customs Advance Classification Ruling System ↗

Singapore Customs binding advance tariff classification rulings database.

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

What is the 6-digit WCO tariff classification and Singapore (Singapore Customs) general duty for Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device?
Under WCO Harmonized System 2022 and Singapore (Singapore Customs), Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device is classified under HS 9030.39 (Heading 9030, Chapter 90). The representative SG MFN general duty rate is 0%.
How is HS 9030.39 distinguished within Heading 9030 (Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​)?
Heading 9030 covers Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​. Subheading 9030.39 specifically isolates Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 9030.
What are the primary candidate subheadings related to HS 9030.39?
Related subheadings under Heading 9030 include 9030.10, 9030.20, 9030.31, 9030.32, 9030.33, 9030.40, 9030.82, 9030.84. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device?
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 9030.39 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 Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device?
Commercial shipments of Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices), Other, with a recording device 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 9030.39?
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.
Does Singapore levy customs duty on imports of HS 9030.39?
Singapore is a free port and levies 0% ad-valorem customs duty on virtually all goods. However, a 9% Goods and Services Tax (GST) applies to all imports, and specific excise duty applies to alcohol (Ch 22), tobacco (Ch 24), petroleum (Ch 27), and motor vehicles (Ch 87).
What is Singapore's de minimis GST exemption threshold?
Singapore has NO de minimis GST exemption since 2023. All imported goods, including low-value goods (LVG) purchased online, are subject to 9% GST.
Which agency regulates customs entry and GST in Singapore?
Customs permits, 9% GST assessment, and advance tariff classification rulings are administered by Singapore Customs under the Ministry of Finance.
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💬 Ask Jack — Customs Lookup