Tiếng Việt
中文 (中国)
IMPORT PROCEDURE FOR MEDIA CONVERTERS – ETHERNET-TO-FIBER CONVERTERS
A media converter is physically small, yet an incomplete description of RJ45/SFP/SC/LC ports, Ethernet standards, management functions, radio modules, power adapters or new/used condition may change the HS classification, sector requirements and customs dossier. This E2E guide helps businesses lock the file before ETA and reduce technical queries, storage costs and delivery delays.
QUICK SUMMARY
| Item | Operational direction | To be locked before ETA |
|---|---|---|
| Purely wired unit | Converts electrical Ethernet signals to optical signals without radio transmission/reception. | Catalogue clearly shows RJ45 ↔ SFP/SC/LC, the data standard and absence of Wi‑Fi/Bluetooth/4G/5G. |
| HS classification | Start with 8517.62; 8517.62.49 is a primary reference for many wired models. | Determine by principal function, interfaces, protocol, managed/unmanaged functions and accessories—not the trade name alone. |
| Sector control | Do not assume applicability merely because the product falls in Chapter 85; compare the exact model with Circular 29/2025/TT-BKHCN. | Integrated radio, router/gateway or specialised security functions may change the procedure. |
| Used/refurbished | Review separately under Circular 26/2025/TT-BKHCN. | Do not state “new” where serials, packaging, images or documents indicate used/refurbished condition. |
| Tax | Reference ordinary duty 5%, MFN 0%, VAT 10%. | Check the tariff on the declaration date, final eight-digit code, C/O and VAT exclusion appendices. |
SCOPE OF APPLICATION
- Ethernet copper-to-fiber media converters.
- RJ45 ↔ SFP, RJ45 ↔ SC/LC/ST; single-mode or multi-mode.
- Industrial/commercial, managed or unmanaged models.
- Complete, brand-new goods for trading, projects, factories or EPE/FDI operations.
- Standalone SFP transceivers, optical switches, OLT/ONU/ONT or optical modems.
- Gateways, routers, firewalls, VPN appliances or specialised cybersecurity equipment.
- Devices with Wi‑Fi, Bluetooth, Zigbee, LoRa, 4G/5G or another RF module.
- Used/refurbished, warranty, sample or temporary-import goods.
Rule: Review the actual catalogue, datasheet, model and import purpose. Products merely called “converter” must not be grouped under one HS code or one policy conclusion.
TECHNICAL IDENTIFICATION
The technical file should establish that the principal function is to receive data through an electrical interface, convert the physical medium and transmit/regenerate it through an optical interface, or vice versa. Management, PoE, redundancy, VLAN and security functions should be described separately.
| Criterion | Documents | Risk if misstated | Suggested customs description |
|---|---|---|---|
| Principal function | Catalogue, manual, block diagram | Confusion with switch, modem, router or transceiver | Ethernet electrical-to-optical media converter, brand…, model…, brand new |
| Interfaces | Datasheet, front/rear photos | Model mismatch; wrong subheading | State RJ45 quantity and SFP/SC/LC interface where needed |
| Standard and speed | IEEE standard, throughput, data rate | Insufficient evidence of data-equipment nature | State 10/100/1000 Mbps or 10G as applicable |
| Radio capability | RF specifications, antenna/module list | Missing conformity or frequency file | State “without radio transmitting/receiving function” only with manufacturer confirmation |
| Managed/unmanaged | Web UI, CLI, SNMP, management protocols | Misidentified as managed switch/gateway | Describe managed or unmanaged correctly |
| Power adapter | Input/output rating, Packing List | Accessory or quantity mismatch | State “including power adapter…” or separate when independently imported/sold |
| Condition | Contract, Invoice, serials, packaging photos | Exposure to prohibited used-IT list | State brand-new only when factually correct |
| Import purpose | PO, project contract, temporary-import file | Wrong customs regime or exemption assumption | State trading, project, manufacturing, warranty or sample purpose correctly |
HS CODE – DUTIES – C/O
Subheading 8517.62 covers machines for reception, conversion and transmission or regeneration of data, including switching and routing apparatus. For a purely wired media converter, 8517.62.49 is the primary review direction where it falls within other wired data equipment; the eight-digit code must be supported by the technical file.
| Reference HS | Application condition | Ordinary duty | MFN | VAT | Risk |
|---|---|---|---|---|---|
| 8517.62.49 | Wired media converter receiving/converting/transmitting data and not covered by a more specific subheading. | 5% reference | 0% reference | 10% reference | Technical queries, HS/tax adjustment and C/O issues. |
| 8517.62.43 | Consider only where the file proves an adaptor, bridge, gateway or similar apparatus connecting to ADP machines. | Check current tariff | Check current tariff | 10% reference | Use of “adaptor” by name where actual function does not fit. |
| 8517.62.59 / 8517.62.99 | Review only where the transmission configuration or subheading description does not fit 8517.62.49. | Check current tariff | Check current tariff | 10% reference | Using an “other” code without classification reasoning. |
| Other code | Standalone SFP/adapter, switch/router or a materially different assembly. | Per final code | Per final code | Per policy | Combining independent accessories under the media-converter HS. |
C/O and special preferences
If the final MFN duty is already 0%, a C/O may not reduce duty further, but it can remain relevant for origin governance, contracts and post-clearance audits. For an FTA claim, verify the form, origin criterion, HS, description, invoice, transport date and product-specific rule.
SECTOR-SPECIFIC POLICY MATRIX
| Scenario | Potential policy | Documents | Authority/portal | Timing | Risk note |
|---|---|---|---|---|---|
| Basic wired media converter | Customs and labelling; model-level review against the Group-2 list. | Catalogue, datasheet, label photos, model list | Customs; sector authority if triggered | Before PO lock and ETA | Do not conclude by trade name alone. |
| Wi‑Fi/Bluetooth/4G/5G or RF | Potential conformity certification/declaration and frequency compliance under Circular 29/2025. | RF bands, power, reports, module certificates | Relevant Ministry of Science and Technology authority/portal | Before shipment | Late testing may cause storage and sampling delays. |
| Firewall/VPN/specialised encryption | Review the licensed cybersecurity-product list. | Feature list, licence, security/encryption diagram | Current cybersecurity authority | Before ordering | Ordinary management functions are not automatically specialised cybersecurity. |
| Power adapter included | Review packing/labels and the adapter policy if independently imported or sold. | Ratings, Packing List, Invoice, photos | Customs/sector authority if applicable | Before Invoice finalisation | An included adapter does not automatically make the main model Group 2. |
| Used/refurbished | Review the prohibited used-IT list under Circular 26/2025. | Condition evidence, serials, production year, photos | Customs/Ministry of Science and Technology | Before contract | Possible prohibition or re-export. |
| Sample/warranty/project | Customs regime by purpose; sector obligations remain unless specifically exempted. | Contract, warranty letter, project list | Customs and sector authority | Before ETA | “Sample” does not automatically waive compliance. |
| Standalone SFP module | Separate classification and policy by optical-transceiver nature. | Wavelength, speed, reach, transceiver type | Customs | Before invoicing | Do not automatically use the media-converter HS. |
LEGAL INSTRUMENTS TO REVIEW
| Group | Instrument | Authority/effect | Role | Key point | Review note |
|---|---|---|---|---|---|
| Law | Customs Law 54/2014/QH13 | National Assembly; effective 1 Jan 2015 | Framework for declarations, inspection, supervision and clearance. | Declarant responsibility and post-clearance records. | Check amendments effective at the time of application. |
| Decree | Decree 08/2015/ND-CP, amended by 59/2018 and 167/2025/ND-CP | Government | Detailed customs procedures. | Dossiers, physical inspection and customs regimes. | Apply the amended version. |
| Tariff | Decree 26/2023/ND-CP, amended by 108/2025 and 199/2025 | Government | MFN import tariff and tariff-line descriptions. | Chapter 85, heading 8517.62; check on declaration date. | Decree 201/2026 changes export duties and should not automatically change 8517 import duty. |
| ICT Group 2 | Circular 29/2025/TT-BKHCN | Ministry of Science and Technology; effective 31 Dec 2025 | Potentially unsafe IT/telecom goods list. | Compare Appendix I/II by HS, description and function. | No automatic inclusion or exclusion before model review. |
| Used IT goods | Circular 26/2025/TT-BKHCN | Ministry of Science and Technology; effective 31 Oct 2025 | Controls prohibited used IT imports. | List, exceptions and conditions. | Review used/refurbished separately. |
| Product quality | Decree 37/2026/ND-CP | Government; effective 23 Jan 2026 | Quality and conformity-assessment framework. | Relevant when the model is confirmed as regulated. | Do not infer inspection duties without a triggering list. |
| Labelling | Decree 43/2017, amended by 111/2021/ND-CP | Government | Original and Vietnamese supplementary labels. | Name, responsible entity, origin and mandatory particulars. | Approve labels before market circulation. |
| VAT | Decree 174/2025/ND-CP | Government; 1 Jul 2025–31 Dec 2026 | VAT reduction and excluded groups. | Telecommunications/IT-product appendices. | Do not automatically declare 8%. |
| Hardware list | Consolidated Document 10/VBHN-BTTTT | Former Ministry of Information and Communications | Identifies hardware, electronic and network-product groups. | Supporting reference for sector/VAT mapping. | Does not replace Circular 29/2025. |
VIEW ORIGINAL INSTRUMENTS
Businesses should verify each instrument on an official legal database or the issuing authority’s website before application.
CUSTOMS DOSSIER
- Commercial Invoice.
- Packing List.
- Bill of Lading/Air Waybill.
- Sales Contract/Purchase Order where available.
- C/O for preference or origin governance.
- Catalogue, datasheet, manual, label photos and model list.
- Quality-inspection registration.
- Conformity certificate/declaration.
- Applicable QCVN test report.
- Cybersecurity import licence where applicable.
- RF/frequency records where applicable.
- Vietnamese label and condition evidence.
| Dossier group | Documents | Purpose | Typical owner | Common error | Pre-ETA check |
|---|---|---|---|---|---|
| Commercial | Invoice, Packing List, Contract/PO | Value, quantity and terms | Buyer/Supplier/Docs | Generic name; model/quantity mismatch | Match each SKU with the model list. |
| Transport | B/L or AWB, pre-alert | Declaration and cargo release | Forwarder/Carrier | Consignee, package or weight mismatch | Compare draft B/L with Invoice/Packing List. |
| Technical | Catalogue, datasheet, manual, photos | HS and policy decision | Supplier/Technical/Compliance | No RF, port, protocol or adapter detail | Use exact-model documents, not a generic series brochure. |
| Origin | C/O and proof of origin | Preference and audit | Supplier/Docs | Wrong form, criterion, Invoice, description or HS | Pre-check the draft before issuance. |
| Sector | Licence, quality filing, conformity, report | Clearance/market condition | Compliance/Importer | Filing after ETA; report for another model | Lock the requirement matrix before shipment. |
| Labels | Original/Vietnamese label | Inspection and circulation | Supplier/Importer | Missing origin, responsible entity or correct model | Approve artwork and shipment photos. |
DECISION POINTS THAT MAY HOLD THE SHIPMENT
| Decision point | Question | Evidence | Consequence | Recommended action |
|---|---|---|---|---|
| Product nature | Basic media converter or switch/router/gateway/transceiver? | Catalogue, block diagram, port map | HS and policy dispute | Prepare a one-page technical description for the exact model. |
| Radio | Any antenna, RF module, Wi‑Fi/Bluetooth/cellular? | RF specification, module list | Missing conformity/frequency file | Obtain written manufacturer confirmation. |
| HS code | Does 8517.62.49 fit the subheading description? | Datasheet, classification rationale, photos | Tax assessment and declaration amendment | Review before shipment; consider advance classification where appropriate. |
| Model | Do Invoice, label and catalogue match exactly? | Model matrix, artwork | Document correction and inspection delay | Use one controlled master model list. |
| Condition | Brand new or used/refurbished? | Contract, Invoice, serials, photos | Possible prohibited-goods issue | State condition expressly in the contract. |
| C/O | Correct form, criterion and description? | C/O draft, Invoice, B/L | Preference rejected or document debt | Pre-check before issuance. |
| VAT | Is the product excluded from VAT reduction? | HS, product list, technical file | Tax arrears and late-payment interest | Use 10% conservatively absent different confirmation. |
| Accessories | Included in the set or independently imported/sold? | Packing List, Invoice, BOM | Wrong quantity, value or accessory HS | Separate the set and independent accessories. |
PRACTICAL E2E PROCESS
Pre-ETA review
Collect model-specific technical files and determine principal function, ports, speed, management, RF, adapter and condition. Build an HS–tax–C/O–sector–label matrix.
Lock documents and technical data
Synchronise product name, model, quantity, origin, weight, serial and specifications across Invoice, Packing List, B/L/AWB, catalogue, labels and C/O.
Complete sector procedures where triggered
For models covered by Circular 29/2025, RF controls or cybersecurity licensing, settle testing, conformity, licensing and registrations before arrival. Retain evidence supporting non-triggering for a basic wired model.
Lodge the customs declaration
Declare the correct HS, value, description, model, origin and policy. Prepare the catalogue, label photos and HS rationale for Yellow/Red channel review.
Clearance, delivery and post-clearance file
Pay duties, release cargo, add Vietnamese labels before circulation where required, complete sector obligations and retain a model-by-model shipment file.
PRE-ETA RISK CHECKLIST
| Risk | Consequence | Prevention | Documents |
|---|---|---|---|
| Generic “converter/network device” description | Insufficient HS basis and technical queries | Describe Ethernet electrical-to-optical conversion, ports, brand and model | Catalogue, port map, photos |
| Model mismatch | Inspection and amendment delay | Controlled master model list and artwork approval | Invoice, Packing List, C/O, label |
| Undisclosed Wi‑Fi/RF | Missing conformity/testing; storage | Check antenna, chipset, module and RF specifications | Datasheet, manual, declaration |
| Refurbished declared as new | Prohibition, penalty or re-export risk | Verify condition and serials before shipment | Contract, Invoice, photos, serial list |
| Assumed 8% VAT | Tax arrears and interest | Check exclusion appendices; use 10% absent a stronger basis | HS, hardware list, Decree 174/2025 |
| Defective C/O | Preference rejected | Review draft and origin rule | C/O, Invoice, B/L, PSR |
| Standalone adapter/SFP combined | Wrong HS, value, quantity or policy | Separate by commercial/technical independence | BOM, Packing List, Invoice |
FREQUENTLY ASKED QUESTIONS
1. Is an import licence required?
Not determinable from the trade name alone. A basic wired model commonly has no standalone import licence, but Circular 29/2025, RF, cybersecurity functions and the actual file must be reviewed.
2. Are quality inspection and conformity required?
Only where the exact model/function is covered by the relevant Group-2 list and QCVN. An overlapping HS code alone is insufficient.
3. Does 8517.62.49 apply to every media converter?
No. It is a primary reference for many wired models; standalone SFP modules and integrated switch/router/gateway variants may require another code.
4. What are the import duty and VAT?
For reference HS 8517.62.49, this guide uses ordinary duty 5%, MFN 0% and VAT 10%, subject to verification on the declaration date.
5. Is a Vietnamese supplementary label required?
Imported goods placed on the Vietnamese market must comply with labelling rules. Add a Vietnamese label before circulation where the original label lacks mandatory Vietnamese particulars.
6. Does an included power adapter automatically trigger conformity?
No. Review whether it is included, independently imported or independently sold, and ensure all data match the shipment file.
7. Are samples or warranty goods exempt from sector procedures?
Not automatically. Import purpose may change the customs regime, while sector obligations require a specific legal exemption.
8. Can refurbished units be imported?
Review Circular 26/2025 and the prohibited used-IT list before contract signing or shipment.
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TGIMEX EXECUTION SUPPORT
This guide maps HS, duties, C/O, sector policies, dossiers and the E2E process. Each shipment must still be reviewed against its actual catalogue, datasheet, model, configuration, origin and import purpose.
HS, Group-2, RF, cybersecurity, used goods, tax, C/O and labels.
Invoice, Packing List, B/L/AWB, C/O, catalogue, datasheet, reports, labels and model list.
ETA, pre-alert, declaration, customs channel handling, release, warehousing and inland delivery.
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