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Customs Clearance of Switching Power Supplies in Iran (HS Code, Documents & Permits)
For a time and cost estimate to clear Switching Power Supplies, contact the Saba Tarkhis experts.
Instant Free Consultation1) Specialized Applications of Switching Power Supplies
Often called the beating heart of computing equipment, switching power supplies deliver stable, reliable voltages and currents for servers, workstations, PCs, and data centers—ensuring optimal performance and longer service life. Their advanced designs handle dynamic load changes without sudden voltage dips or surges.
Advanced Medical Equipment:
Given the sensitivity of medical devices, SMPS units must ensure voltage stability and robust protection against electromagnetic interference (EMI). Medical-grade supplies include sophisticated filters to prevent noise—critical for diagnostic equipment such as MRI, CT scanners, and patient monitors that require highly precise electrical signals.
Automotive:
Modern vehicles rely on complex electronics that need high-performance power. SMPS units power ECUs, navigation, and infotainment systems; they must tolerate harsh temperatures and voltage fluctuations from alternators/batteries, and resist electrical noise from other onboard systems.
Telecom & Networking:
Telecom systems demand continuous, stable power for base stations, network support systems, and fiber infrastructure. Thanks to efficiency, small size, and 24/7 reliability under tough conditions, SMPS is the dominant choice—helping manage power consumption and reduce OPEX.
Defense & Aerospace:
Supplies must meet stringent standards and operate under extreme temperatures, heavy vibration, and EMI while delivering high reliability during critical missions. These units are typically tested rigorously to guarantee performance in all conditions.
Manufacturing & Processing:
Factories use SMPS widely to power machines, control systems, and automation. Supplies need high stability and tolerance for varying loads, plus resilience in dusty, humid, or high-temperature environments.
2) Key & Technical Points for Clearing SMPS at Customs
1. HS Code (Tariff Classification)
Tariff (HS Code)
SMPS generally fall under heading 8504 (electrical transformers, static converters, etc.). 850440 specifically covers static converters (rectifiers/inverters/regulators). Correct HS selection—based on product type, application, and technical features—drives duty rates, special permits, and compliance. Misclassification risks delays and wrong duties.
2. Required Documents
Commercial Invoice: Complete commercial details, accurate and aligned with purchase terms.
Packing List: Precise contents per package, dimensions, and weights—avoids misunderstandings and delays.
Certificate of Origin: Confirms manufacturing country; may affect tariff preferences.
Transport Documents (B/L or AWB): Evidence of carriage and terms—needed to establish customs status.
Standards & Quality Certificates: Compliance proofs such as CE, UL, ISO to meet national/international rules and avoid returns or penalties.
3. International Standards
CE Marking: Conformity with EU safety/health requirements—mandatory for EU markets.
UL (Underwriters Laboratories): North American safety certification for electrical products (US/Canada).
ISO: Various standards for quality and process management, ensuring consistent manufacturing quality.
These ensure safety, performance, and environmental compliance. Nonconformity can lead to legal issues, returns, and fines.
4. Inspection & Quality Control
5. Special Import Permits
Ministry of Industry, Mine & Trade: Special permits for sensitive industrial uses.
Iran National Standards Organization: National conformity approvals may be required.
Ministry of Health: For medical applications, relevant medical approvals are necessary.
Plan ahead and prepare documents (to avoid long lead times, penalties, returns, or bans).
3) Main Exporters/Importers & Trade Volumes
Most SMPS used in Iran are sourced from Asia. China—global leader in production and exports—supplies a large share at competitive prices. Taiwan, South Korea, and Japan are also key suppliers; their higher-tech products are popular with Iranian importers.
Importers of Iranian SMPS:
Iran’s SMPS exports are developing but remain smaller than imports. Primary target markets include Iraq, Afghanistan, and certain Central Asian countries due to proximity and demand for value-priced electronics.
Imports have been rising steadily, reaching many millions of dollars annually, driven by local electronics demand—especially from China and Taiwan. Exports to neighbors, while limited, are growing, estimated at several million USD per year.
SMPS is a high-demand, multi-billion-dollar global market. China dominates output and exports; Taiwan, South Korea, Japan, and Germany are also major producers. Large importers include the US, India, Germany, Brazil, and other advanced/developing markets leading in IT and electronics.
Exporters: China (largest), Taiwan, South Korea, Japan, Germany.
Importers: USA, India, Germany, Brazil, and various European countries.
4) Best Practices for Clearing SMPS in Iran
Prepare technical specs (power, input/output voltages, topology—Buck/Boost/LLC, switching frequency, application grade IT/Industrial/Medical), conformity certificates (CE/UL/CB), manufacturer datasheets, and safety standards (e.g., IEC 62368-1 or IEC 60601-1 for medical) in advance to ease HS mapping and permits.
| Item | Short Description | HS Code |
|---|---|---|
| Switching Power Supply (SMPS) | Static converter/regulator; Industrial/Medical/IT | 8504 / 850440 |
Final classification depends on power rating, application (medical/industrial/consumer), internal topology, outputs, and accessories.
Need precise HS classification, permits, and document prep? Our team manages your file end-to-end.
Request a Pro-FormaFAQs
What is the HS Code for SMPS?
Generally under heading 8504 and, for static converters, 850440; final determination depends on technical specs and application.
Which documents are required?
Per your text: Commercial Invoice, Packing List, Certificate of Origin, carriage docs (B/L or AWB), and CE/UL/ISO certificates. We also recommend attaching the datasheet and safety/EMC test reports.
Which international standards apply?
From your content: CE (EU), UL (US/Canada), and ISO standards. For medical use, compliance with IEC 60601 series is also recommended.
Which permits might be required?
As applicable: approvals from the Ministry of Industry, Mine & Trade, Iran National Standards Organization, and for medical applications the Ministry of Health. Exact paperwork depends on model/use.
Media Suggestions
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switching-power-supply-customs-clearance-iran.jpg - Alt Text: Switching Power Supply Customs Clearance in Iran | HS 850440
- Caption: “SMPS clearance steps—from documents to CE/UL standards”
- Infographic: “HS mapping, permits, and safety/EMC tests checklist for SMPS”
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Summary & Call to Action
Due to technical diversity, standards compliance, and sensitive end-uses, SMPS clearance requires precise paperwork and accurate HS classification. Saba Tarkhis leverages hands-on experience to move your file quickly and compliantly.
Request Expert Consultation Get a Pro-FormaPremium Customs Services by Saba Brokerage
With years of experience, Saba Brokerage is a trusted provider of comprehensive, professional services—especially for specialized goods like SMPS. Our services include:
Specialized consulting: Expert guidance on tariff rules, import/export law, and international standards for smooth, fast clearance.
Thorough document review: We carefully complete and verify all paperwork to prevent delays or issues.
Inspection services: Our team verifies product quality and authenticity before release to ensure compliance with specs and standards.
Fast, effective follow-up: Using online systems and direct customs coordination, we track all steps to avoid delays.
Transport & logistics: With reputable global carriers, we arrange safe, swift delivery from origin to final destination.
Customer satisfaction: Quality and satisfaction are paramount; every step is supervised by seasoned experts.
Leverage these services to clear SMPS and other specialized goods with confidence—achieving fast, precise, and reliable outcomes.
Contact our experts for more information.
