IMPORT PROCEDURE GUIDE FOR SMART PLUGS
Smart plugs are easy to mis-handle because the product is both an electrical plug/socket and may also integrate Wi-Fi, Bluetooth, Zigbee or RF. A generic description, wrong HS code, missing catalogue, inconsistent model between Invoice – Packing List – label, or unverified C/O may lead to document queries, inspection, loss of preferential duty or additional storage/container charges.
This guide provides an E2E (End-to-End) operational map for review before ETA: HS code, import duty, VAT, C/O, specialized policy, customs documents, clearance decision points and risks to block before arrival.
QUICK FACT
| Item | What to verify | Operational note |
|---|---|---|
| Product | Smart plug – intelligent plug/socket, usually controlled by app, Wi-Fi/Bluetooth/Zigbee/RF or home hub. | This article applies only to smart plug, not Wi-Fi camera, smart speaker, smart bulb, smart lock, home hub or Wi-Fi robot vacuum. |
| Primary reference HS | 8536.69.99 – other plugs and sockets for voltage not exceeding 1,000V. | Use where the product is a complete electrical plug/socket with wireless/control circuit for power switching. Verify against actual catalogue/datasheet. |
| Import duty | Reference MFN: 25%; ordinary duty: 37.5%; special preferential duty under valid C/O may range from 0% to 22.5%. | Do not claim FTA duty if C/O form, origin criterion, product description or HS code is not compliant. |
| VAT | Reference 8% during VAT reduction if not excluded; otherwise 10%. | Check at declaration date against Decree 174/2025/ND-CP and exclusion appendices. |
| Specialized policy | Wireless models must be reviewed for ICT/short-range radio conformity, declaration/certification and RF test report requirements. | Do not conclude “no licence/no conformity” without catalogue, datasheet, frequency band, EIRP, module and import purpose. |
| Labelling | Original label/sub-label in Vietnamese should show product name, responsible party, origin, electrical rating, model and safety warnings if any. | Review under Decree 43/2017/ND-CP and Decree 111/2021/ND-CP. |

SCOPE OF APPLICATION
This article applies to smart plugs: intelligent plugs/sockets used to supply or cut power to household electrical devices, commonly rated 100–240V, 10A or 16A, with physical button, relay, control circuit and app connection via Wi-Fi/Bluetooth/Zigbee/RF.
Applicable products
- Single or multi-outlet smart plugs.
- Smart plugs controlled by app, timer, voice assistant or home hub.
- Models with Wi-Fi 2.4GHz, Bluetooth, Zigbee or RF.
- Commercial, sample, warranty, project, EPE/FDI shipments where the product nature is smart plug.
Not automatically covered
- Smart bulbs, smart speakers, smart locks, Wi-Fi cameras and Wi-Fi robot vacuums.
- Smart home gateways/hubs with router or independent data transmission function.
- Standalone Wi-Fi/Bluetooth/Zigbee modules, control boards or industrial sockets.
Separate review required
- Used/refurbished goods.
- Products with battery, adapter, charger, encryption or security module.
- Models with multiple wireless standards or different RF output power.
- Project, temporary import, warranty or special-purpose shipments.
CLASSIFICATION & TECHNICAL IDENTIFICATION
For smart plugs, the technical file must prove whether the product is essentially an electrical plug/socket with switching function, or an independent data transmission/radio control device. This determines HS code, specialized policy and customs document requirements.
| Criteria to check | Documents to compare | Risk if misdescribed | Suggested customs/commercial description |
|---|---|---|---|
| Product nature | Catalogue, datasheet, photos, user manual, functional description. | Generic “smart device” description may trigger HS and policy queries. | “Smart plug, model…, voltage…, current rating…, Wi-Fi/Bluetooth/Zigbee if any”. |
| Electrical rating | Original label, datasheet, test report. | Missing voltage/current rating may weaken HS and label basis. | State 100–240V, 50/60Hz, 10A/16A or actual rating. |
| Wireless standard | Module datasheet, RF report, manual, app screenshots. | Omitting Wi-Fi/Bluetooth/RF may cause wrong specialized policy. | Specify Wi-Fi 2.4GHz, Bluetooth, Zigbee or RF by model. |
| Frequency/EIRP | RF test report, specification, module datasheet. | Cannot identify applicable QCVN or conformity path. | Prepare a separate RF specification table. |
| Model/serial variants | Invoice, Packing List, model list, label photos. | Model mismatch may cause document supplement or physical inspection. | Ensure model consistency across all documents. |
| New/used status | Contract, invoice, photos, manufacturer statement if needed. | Used/refurbished goods may be subject to different control. | State “brand new” if applicable. |
HS CODE – DUTY – C/O
The HS classification of a smart plug should not be fixed solely by its commercial name. For Customs declaration, the importer should lock the essential character, voltage not exceeding 1,000V, rated current, plug/socket structure, and whether the Wi‑Fi/Bluetooth/Zigbee/RF module is integrated in a complete product or imported as a standalone module. For complete retail smart plugs, the primary review usually falls under 8536.69.
HS and base import duty locking table
| Reference HS code | Description/application condition | Unit | MFN import duty | Ordinary import duty | Import VAT | Documents to verify before declaration |
|---|---|---|---|---|---|---|
| 8536.69.92 | Other plugs/sockets, voltage not exceeding 1,000V, with rated current below 16A. This may fit many household smart plug models such as 10A, 13A, 15A where the catalogue/original label clearly confirms it. | Piece | 25% | 37.5% | 8% if VAT reduction conditions are met; 10% if excluded or after the reduction policy expires. | Catalogue, datasheet, original label/nameplate, socket images, rated A/V/W, model list, Invoice, Packing List. |
| 8536.69.99 | Other category within plugs/sockets; usually reviewed where the product cannot prove the “below 16A” condition, or where the model is rated at 16A or above/special type according to technical documents. | Piece | 25% | 37.5% | 8% or 10%, depending on the VAT conditions at declaration time. | Datasheet, nameplate/label, actual photos, manual, commercial documents, rated A/V/W. |
| 8517.62.59 / 8517.62.69 | Only as cross-check codes when importing standalone data transmission modules or short-range radio equipment; not automatically applied to a complete smart plug merely because it has Wi‑Fi/Bluetooth. | As per tariff | Check according to the finalized code | Check according to the finalized code | Based on the finalized code | Module datasheet, RF test report, integration diagram, standalone or component use. |
| 8537.10.xx | Only to be reviewed if the goods are electrical boards/panels/control units assembled with multiple switching/control devices, not a common retail smart plug. | As per tariff | Check according to the finalized code | Check according to the finalized code | Based on the finalized code | Circuit diagram, structure photos, control-system catalogue, intended use. |
Duty scenarios by origin/C/O
| Import scenario | Common C/O/FTA | Possible import duty | When to use | Mandatory checks |
|---|---|---|---|---|
| No preferential C/O but MFN conditions are met | No FTA claim | MFN 25% | Baseline scenario for goods from the United States or MFN-eligible territories where no valid preferential C/O is available. | Origin, commercial documents, routing, exporting country and origin statement on Invoice/label. |
| MFN/preferential origin cannot be proven | No FTA/MFN | Ordinary duty 37.5% | High-risk scenario; should be avoided through clear origin and transport documents. | Origin dossier, B/L/AWB, contract, Invoice, third-country trading documents if any. |
| Import from ASEAN | ATIGA – Form D | 0% | Where Form D is valid and the goods meet ATIGA rules of origin. | Origin criterion, direct consignment, goods description and HS consistency. |
| Import from China | ACFTA – Form E | 0% | Often the most beneficial option if Form E is valid. | Origin criterion box, third-party invoice if any, stamp/signature, smart plug/socket description, HS and quantity. |
| Import from China or ASEAN under RCEP | Form RCEP | 12.5% | Consider only where ACFTA/ATIGA cannot be used or RCEP is the feasible dossier route. | Compare with ACFTA/ATIGA first; check PSR (Product Specific Rules). |
| Import from Korea | AKFTA/VKFTA – Form AK/VK | 5% | Where Form AK or VK is valid; RCEP should be compared because it may be higher. | Manufacturer, origin criterion, transport route and third-party invoice if any. |
| Import from Korea under RCEP | Form RCEP | 12.5% | Only if AKFTA/VKFTA is not available or RCEP documents fit better. | Do not automatically choose RCEP where AK/VK is lower. |
| Import from Japan | AJCEP/VJEPA/CPTPP | 0% | Where the relevant origin document is valid. | Select the correct agreement, origin document and PSR. |
| Import from Japan under RCEP | Form RCEP | 13.6% | Only if AJCEP/VJEPA/CPTPP cannot be used. | Compare duty before declaration. |
| Import from the EU | EVFTA – EUR.1 or statement on origin where applicable | 0% | Where EVFTA origin proof is valid. | HS, goods description and eligible exporter conditions where statement on origin is used. |
| Import from the United Kingdom | UKVFTA | 0% | Where UKVFTA origin proof is valid. | Transport route, origin proof and goods description. |
| Import from Australia/New Zealand | AANZFTA – Form AANZ | 0% | Usually better than RCEP if the dossier qualifies. | Cross-check C/O with Invoice, Packing List, B/L and model list. |
| Import from Australia/New Zealand under RCEP | Form RCEP | 12.5% | Only where AANZFTA is not feasible. | Compare with AANZFTA before declaration. |
| Import from India | AIFTA – Form AI | 22.5% | May be slightly lower than MFN 25%, but a valid C/O is still required. | Origin criterion, goods description, C/O issuance date and third-party invoice if any. |
| Import from Canada/Mexico or eligible CPTPP countries | CPTPP | 0% | Where CPTPP origin certification is valid. | Self-certification content, manufacturer/exporter information and rules of origin. |
| Import from the EAEU | VN‑EAEU FTA – Form EAV | 0% | Where the exporting country is an EAEU member and Form EAV is valid. | Member country, origin criterion and direct consignment. |
Tax dossier lock points before declaration
| Lock point | Why it directly affects duty/tax | Recommended action before ETA |
|---|---|---|
| Rated current below 16A or 16A and above | This separates 8536.69.92 from the “other” category 8536.69.99. | Request datasheet/nameplate showing A/V/W; do not rely only on “smart plug”. |
| VAT 8% or 10% | VAT may be reduced from 10% to 8% if the goods are not excluded and the declaration falls within the policy period. | Check Decree 174/2025/ND-CP, exclusion annexes and declaration date. |
| Whether C/O truly reduces duty | Not all FTAs are better than MFN; AIFTA 22.5% only slightly reduces MFN 25%, and RCEP may be higher than other FTAs. | Prepare an MFN–FTA comparison before declaration; claim preferential treatment only when valid and beneficial. |
| HS on C/O differs from Customs declaration HS | This may trigger doubts on goods description or origin criterion and lead to preferential duty rejection. | Request C/O amendment or prepare an HS correlation explanation if the exporting country uses a different AHTN/HS level. |
| Third-party invoice | Many smart home shipments are traded through a trading company; if the C/O does not properly reflect third-party invoicing, preference may be rejected. | Check third-party invoicing box, invoice-issuing country and document chain before departure. |
Operational conclusion: for complete smart plugs, the importer should prepare a tax matrix with at least three layers: HS by rated current, base MFN/ordinary/VAT, and preferential duty by C/O. Do not wait until cargo arrival, as an incorrect C/O or inconsistent A/V/W specification may remove preferential duty and delay clearance.
APPLICABLE SPECIALIZED POLICIES
| Goods scenario | Possible policy | Documents to check | Authority/portal if identifiable | Recommended timing | Risk note |
|---|---|---|---|---|---|
| Standard smart plug without wireless | Normal customs procedure, labelling, HS and duty. | Invoice, Packing List, B/L/AWB, catalogue, label, electrical rating. | Customs; market surveillance after circulation. | Before ETA and before sale. | Do not conclude no specialized policy without model documents. |
| Smart plug with Wi-Fi/Bluetooth/Zigbee/RF | Review ICT group-2/short-range radio requirements; possible conformity certification/declaration and RF test report. | RF report, frequency band, EIRP, module datasheet, model list. | MOST/STAMEQ/VNTA or relevant e-service portal. | Before booking and before ETA. | Policy depends on model, band, RF power and legal list. |
| Wi-Fi 2.4GHz/5GHz/6GHz models | May involve QCVN 54:2020/BTTTT, 65:2021/BTTTT, 47:2015/BTTTT, 96:2015/BTTTT. | RF report, datasheet, module certificate, manual. | Designated testing/conformity body. | Before ETA. | Certain requirements have suspension/transition periods; verify timing. |
| Encryption/security function | Review civil cryptography/network security licensing only if there is specialized security/encryption function. | Software/security function description, app/cloud documents. | Relevant specialized authority if triggered. | Before contract/booking. | Basic connection encryption does not automatically mean licensing; review actual function. |
| Adapter/battery/accessory included | Separate accessory policy may apply. | Accessory list, adapter rating, battery MSDS if any. | Customs/specialized authority depending accessory. | Before final Invoice/Packing List. | Accessory can change HS/policy. |
| Used/refurbished goods | Review prohibited/restricted used goods policy. | Photos, manufacture year, condition statement. | Customs/specialized authority if applicable. | Before purchase. | Do not apply new-goods process without review. |
| Sample/warranty/project/EPE/FDI | Different purpose, value and post-clearance control may apply. | PO, purpose statement, model list. | Customs at declaration office. | Before ETA. | Unclear purpose triggers valuation/policy questions. |
LEGAL DOCUMENTS TO REVIEW
| Group | Document | Issuing authority | Effective timing | Role | Key provisions/appendices | Review note |
|---|---|---|---|---|---|---|
| Law | Customs Law 54/2014/QH13 | National Assembly | From 01/01/2015 | General customs basis. | Customs dossier, inspection, post-clearance audit. | Check implementing rules. |
| Law | Foreign Trade Management Law 05/2017/QH14 | National Assembly | From 01/01/2018 | Basis for import/export control measures. | Prohibited/restricted/licensed goods. | Relevant if specialized control arises. |
| Decree/Circular | Decree 08/2015/ND-CP as amended by 59/2018/ND-CP; Circular 38/2015/TT-BTC amended by 39/2018/TT-BTC | Government / MOF | As amended | Customs procedure, declaration, dossier and valuation. | Declaration criteria and customs dossier. | Review by import type. |
| HS/tariff | Circular 31/2022/TT-BTC; Decree 26/2023/ND-CP and current tariff schedules | MOF / Government | Current tariff period | HS nomenclature and MFN duty basis. | Chapter 85, heading 8536. | Check current tariff at declaration date. |
| VAT | Decree 174/2025/ND-CP | Government | 01/07/2025 to 31/12/2026 | VAT reduction basis. | Articles 1–2 and exclusion appendices. | Check whether 8% or 10% applies. |
| Labelling | Decree 43/2017/ND-CP; Decree 111/2021/ND-CP | Government | Decree 111 effective 15/02/2022 | Original/sub-label and mandatory label content. | Articles 7, 9, 10 as amended. | Check label before circulation. |
| ICT/radio | Circular 29/2025/TT-BKHCN | Ministry of Science and Technology | From 31/12/2025 | ICT and telecom group-2 list, conformity measures. | Articles 1,3,4,5; Appendices I/II. | Apply only when description and function match. |
| QCVN | QCVN 54:2020, 65:2021, 47:2015, 96:2015, 55:2023 if applicable | Relevant ministry/standard authority | By each regulation | Technical basis for Wi-Fi/RF/SRD devices. | Scope, frequency band, EIRP. | Do not assign QCVN without RF parameters. |
| MOST group 2 | Decision 2711/QD-BKHCN and updates | MOST | Issued 30/12/2022 | Group-2 product list under MOST. | HS/product list. | Review if considered household electrical/electronic equipment. |
VIEW / DOWNLOAD SOURCE LEGAL DOCUMENTS
Enterprises should cross-check documents by number on official legal portals or websites of issuing authorities before application.
CUSTOMS DOCUMENT SET
Commercial documents
- Commercial Invoice.
- Packing List.
- Bill of Lading/Air Waybill.
- Sales Contract/Purchase Order if any.
- C/O if claiming preferential duty.
- Catalogue, datasheet, user manual, product photos, original label, model list.
Specialized documents if triggered
- Quality inspection/conformity certification/declaration if applicable.
- RF test report, EMC/safety report if available.
- Labelling dossier and Vietnamese sub-label sample.
- Technical file of Wi-Fi/Bluetooth/Zigbee/RF module.
- Civil cryptography/network security dossier if actual function triggers control.
Consistency rule
- Product name, model, quantity, origin, electrical rating and connectivity standard must match across commercial documents, catalogue, label, specialized dossier and customs declaration.
| Document group | Required documents | Used for | Prepared by | Common error | Pre-ETA check |
|---|---|---|---|---|---|
| Commercial | Invoice, Packing List, Contract/PO. | Value, quantity, product name, terms. | Importer, supplier, procurement, docs. | Generic name; missing model. | Match each line with catalogue/model list. |
| Transport | B/L or AWB, Arrival Notice, pre-alert. | Delivery order, declaration, ETA tracking. | Forwarder/carrier/ops. | Wrong consignee, packages, weight. | Review before release and before ETA. |
| Origin | C/O forms if any. | Special preferential duty. | Exporter/importer. | Wrong form/HS/description. | Check draft C/O. |
| Technical | Catalogue, datasheet, manual, label photos. | HS and specialized policy. | Supplier/technical/compliance. | No RF/electrical specs. | Require model-specific datasheet. |
| Specialized | Test report, conformity dossier if applicable. | Quality/specialized control. | Compliance/testing body/importer. | Prepared after ETA. | Start review before booking. |
| Label | Original label, Vietnamese sub-label. | Clearance/circulation. | Importer/supplier/warehouse. | Missing origin/responsible party/model. | Approve artwork before shipment. |
CLEARANCE DECISION POINTS
| Decision point | Question to answer | Evidence | Consequence if unclear | Recommended handling |
|---|---|---|---|---|
| HS code | Is it a smart plug or an independent data/radio control device? | Catalogue, datasheet, photos. | Reclassification or duty query. | Prepare HS reasoning before ETA. |
| Wireless function | Does it have Wi-Fi/Bluetooth/Zigbee/RF? What band/EIRP? | RF report, module datasheet. | Cannot decide ICT/QCVN policy. | Request RF specification before shipping. |
| C/O | Is C/O form/criterion/description/HS valid? | C/O, B/L, invoice. | Loss of preferential duty. | Review C/O draft. |
| Model matching | Do invoice, PL, catalogue, label and report match? | Model list, label photos. | Supplement/inspection. | Lock model list. |
| Label | Are mandatory label details available? | Artwork, original label. | Label non-compliance. | Prepare sub-label. |
| New or used | Brand new or refurbished/used? | Invoice, photos, statement. | Wrong import policy. | State condition clearly. |
| Accessories | Adapter, battery, hub, sensor or module included? | Detailed Packing List. | Additional policy/HS. | Review accessory separately. |
PRACTICAL E2E PROCESS
Step 1 – Pre-ETA review
Finalize HS code, duty, VAT, C/O, label and ICT/conformity risks; collect RF band and EIRP for wireless models.
Step 2 – Lock documents and technical files
Lock Invoice, Packing List, B/L/AWB, catalogue, datasheet, model list and label photos; check all data consistency.
Step 3 – Prepare specialized dossier if any
If conformity/quality inspection is triggered, prepare test report, technical dossier and filing plan before arrival.
Step 4 – Customs declaration
Green lane: conditional system clearance; Yellow lane: document check; Red lane: document and physical inspection. Key queries: HS, value, C/O, model, catalogue and Wi-Fi/RF policy.
Step 5 – Clearance and delivery
Pay taxes, release goods, deliver to warehouse, affix sub-label/conformity mark if applicable.
Step 6 – Post-clearance archive
Archive declaration, commercial/transport documents, C/O, catalogue, test report, labels and HS reasoning.
PRE-ETA RISK CHECKLIST
| Risk | Consequence | Pre-ETA control | Documents to check |
|---|---|---|---|
| Wrong HS or missed RF nature | Duty adjustment, inspection, explanation. | Prepare HS reasoning and product function table. | Catalogue, datasheet, photos. |
| Invalid C/O | No preferential duty. | Check C/O draft and compare FTAs. | C/O, invoice, B/L. |
| Missing RF specifications | Unable to decide QCVN/conformity. | Request frequency/EIRP/RF report. | RF report, module datasheet. |
| Model mismatch | Supplement or inspection. | Lock model list. | Invoice, PL, label, reports. |
| Label non-compliance | Delay in market circulation. | Approve label/sub-label before shipment. | Artwork, original label. |
| Late specialized dossier | Clearance delay and storage cost. | Review before booking. | Group-2 list, QCVN, test report. |
| Mixed smart home devices in one line | Wrong HS/policy by item. | Separate smart plug, bulb, camera, hub, lock. | Packing List/catalogue by item. |
FAQ
| Question | Answer |
|---|---|
| Does smart plug import require a licence? | Do not conclude absolutely. A complete smart plug often follows normal customs procedure, but wireless models require ICT/conformity review by model. |
| What HS code should be used? | Primary reference is 8536.69.99 if it is a plug/socket for voltage not exceeding 1,000V. |
| What is the import duty? | For HS 8536.69.99, reference MFN 25%, ordinary 37.5%; valid C/O may reduce to 0% or other FTA rates. |
| Is VAT 8% or 10%? | Check declaration date and exclusion appendices. During Decree 174/2025/ND-CP, 8% may apply if eligible; otherwise 10%. |
| Is conformity required? | It depends on model, HS, description and Wi-Fi/RF function. Group-2 ICT or other group-2 goods may require conformity. |
| Can Form E reduce duty from China? | Possibly to 0% under ACFTA if C/O is valid and origin rules are met. |
| Are samples processed the same as commercial goods? | Customs declaration and policy review are still required; dossier may vary by purpose, value and quantity. |
| What if invoice model differs from catalogue? | Do not lodge declaration until corrected or explained with a consistent model list/letter. |
Tiếng Việt
中文 (中国)
NEED TO REVIEW IMPORT PROCEDURES OR A SHIPPING PLAN?
Send us the product name, shipping route, current dossier, or implementation request in advance so we can suggest a suitable approach that is practical, focused, and aligned with your shipment.
Cargo Damage at a Port or Warehouse: An Immediate Response Checklist
What Is General Average? How Cargo Interests Should Respond to a GA Notice
When should businesses photograph or video container stuffing and opening?
When Can Cargo Insurers Reject or Reduce a Claim?
Risks of Failing to Inspect a Container Before Cargo Stuffing
Risks of Failing to Inspect a Container Before Cargo Stuffing
What Documents Are Required for a Cargo Insurance Claim?
What Information Should a Cargo Damage Survey Record Contain?
Total Loss vs Partial Loss in Cargo Insurance: What Is the Difference?
Cargo Dented, Wet or Missing Packages: What Should a Business Do?
Who Must Arrange Insurance under CIF and CIP?
Export Process: From Purchase Order to Final Document Set
How Is Cargo Insurance Value Determined?
How Do ICC-A, ICC-B and ICC-C Cargo Insurance Conditions Differ?
When Should a Business Buy Separate Cargo Insurance?