SAN controller (Storage Area Network controller) is usually imported for enterprise storage systems, data centers, factories, banks or project-based IT infrastructure. The key compliance risk is not the commercial name “controller”, but the actual technical function: storage unit, controller/adaptor unit, security/encryption product, wireless-enabled equipment, refurbished goods or accessories with separate regulatory implications. Incorrect description may lead to HS re-classification, additional catalogue requests, C/O rejection, unexpected storage/demurrage and project delay.

E2E map: this article provides a practical pre-ETA checklist covering HS code, duty, VAT, C/O, specialized policy, customs documents, labeling and decision points that may hold a SAN controller shipment.

QUICK FACT

Item	Practical note for SAN controller
Recommended goods description	SAN controller / storage controller for SAN system; state model, interface, controller node quantity, new/used condition and accessories.
Suggested HS reference	Prioritize reviewing 8471.80.10 – control and adaptor units, where the goods are imported as a SAN controller/controller node. Use 8471.70.90 only where the dossier proves the item is a storage unit or storage-controller unit of a storage system. If the item is in fact a SAN switch/Fibre Channel switch or network transmission equipment, another HS heading must be reviewed.
Import duty reference	Ordinary rate: 5%; MFN preferential rate: 0%; special preferential FTA rate: commonly 0% if C/O and origin rules are satisfied.
VAT reference	Standard rate 10%; from 01 July 2025 to 31 December 2026, 8% may apply under Decree 174/2025/ND-CP if not excluded. From 20 June 2026, Decree 144/2026/ND-CP amending detailed VAT rules should also be reviewed. Confirm at customs declaration date.
Specialized policy	A standard new SAN controller without Wi-Fi/Bluetooth/4G/5G and without dedicated encryption/security functions is not automatically treated as ICT group-2 goods. Encryption, key management, cybersecurity functions, wireless modules or used/refurbished status must be reviewed separately.
Core documents	Invoice, Packing List, B/L or AWB, C/O if any, catalogue/datasheet, model/serial list, original label photos and technical documents on encryption/security if any.

Legal note: HS code and policy notes are for operational reference only. Classification must be finalized based on actual catalogue, datasheet, model and import purpose; conclusions for NAS or storage appliance should not be automatically applied to a SAN controller with a different configuration.

Illustration for Import procedures for SAN controller into Vietnam — Illustration of the product group and document review before customs clearance.

SCOPE OF APPLICATION

This article applies only to SAN controller used to control block-level data access between servers and storage arrays in a Storage Area Network. It may include Fibre Channel, iSCSI, Ethernet or SAS interfaces, management firmware, cache modules, PSU, transceivers and rail kits.

Covered cases

New SAN controller imported for data center, factory, banking, ERP or backup infrastructure.
Controller unit imported together with storage shelf, disk enclosure or enterprise storage system.
Shipment including firmware, cache module, PSU, transceiver, rail kit, cable or power cord.

Not automatically covered

NAS appliance with independent storage operating system.
Server, workstation, SAN switch, HBA card, HDD/SSD imported separately.
Used, refurbished, sample, warranty/RMA or project goods with special conditions.
Products with dedicated encryption, key management, cybersecurity or radio modules.

Actual catalogue, datasheet, model and import purpose must be reviewed before finalizing HS code, duty, label and specialized policy.

CLASSIFICATION & TECHNICAL IDENTIFICATION

The key test is whether the goods are a storage/storage-controller unit of an automatic data processing system or merely a standalone controller/adaptor. Importers should collect catalogue, datasheet, user manual and actual label photos before ETA.

Main function

Controls block-level data access between servers and storage arrays; may manage volumes, RAID, cache, multipath or failover depending on model.

Technical configuration

Check controller node, cache, FC/iSCSI/Ethernet/SAS ports, supported drive shelves, PSU, firmware, license and expansion module.

Accessories

Transceiver, HBA cable, rail kit, power cord, adapter, battery backup unit/cache battery if any; accessories may require separate review.

Criterion to check	Documents to compare	Risk if misdescribed	Suggested description on documents/declaration
Commercial name and model	Invoice, Packing List, catalogue, label photo, model list	Generic name “controller” may trigger customs clarification and HS dispute	SAN controller for storage system, model…, brand…, new 100%
Storage/control function	Datasheet, user manual, SAN architecture diagram	May be confused with switch, server, HBA card or storage shelf	Storage controller unit for SAN system; not a wireless telecom device
Connectivity interface	Datasheet, port specification, front/back photos	Wireless module, if omitted, may trigger ICT quality control issue	Fibre Channel/iSCSI/Ethernet/SAS ports; no wireless module if true
Encryption/security features	Security datasheet, license list, feature matrix	Encryption/key management/security appliance may require MMDS/ATTTM review	Controller with/without data-at-rest encryption; declare as actual
Goods condition	PO/contract, newness statement, serial photo, warranty statement	Used/refurbished IT goods may be restricted or prohibited	Brand new SAN controller, not used/refurbished
Accessories/battery/adapter	Packing List, accessory list, battery MSDS if any	Battery or adapter may affect logistics and labeling policy	Including power cord/rail kit/transceiver/cache battery if any

HS CODE – DUTY – C/O

Classification should be based on function, construction and operating principle. For a SAN controller, the key issue is whether the item is imported as a control/adaptor unit of an automatic data processing system or as an inseparable storage unit. Because the product name is “controller”, HS 8471.80.10 – control and adaptor units should be the primary review route. HS 8471.70.90 – other storage units should be used only where catalogue/datasheet proves the item is a storage unit or storage controller integrated into a storage system. If the item is in fact a SAN switch/Fibre Channel switch, network transmission device, server, HBA card or security appliance, another HS heading must be reviewed.

HS reference	Condition for use	Risk of wrong classification	Documents to check
8471.80.10 – Control and adaptor units	Primary route where the goods are a SAN controller/controller node or controller/adaptor unit imported separately for an automatic data processing system.	If the goods description does not prove the controller/adaptor function, customs may request technical explanation or reclassification.	Function datasheet, BOM, user manual, SAN system diagram, port photos and model list.
8471.70.90 – Other storage units	Review only where the SAN controller is proven to be a storage unit/storage-controller unit integrated into a storage system.	May be challenged if the item is called “controller” but declared as a storage unit without sufficient evidence.	Catalogue, datasheet, storage architecture, commercial description, actual photos and model list.
Other HS by actual configuration	Where the item is a network switch, server, security appliance, encryption appliance or separate accessory.	Wrong specialized policy, duty, VAT, label and C/O treatment.	Full catalogue, manual, license/security features, actual photos.

Tax item	Reference level for HS 8471.80.10 / 8471.70.90	Application note
Ordinary import duty	5%	Used where MFN/FTA conditions are not satisfied.
MFN preferential import duty	0%	Based on the current preferential import tariff; HS still must be correct.
VAT	Standard 10%; potentially 8% until 31 Dec 2026 if eligible under Decree 174/2025/ND-CP	Check exclusion appendices and customs declaration date.
FTA special preferential duty	Often 0% if C/O is valid and origin rules are met	If MFN is already 0%, C/O may not reduce duty but still supports origin control.
SCT/environmental/anti-dumping	No common application identified for standard SAN controller	Review at import date and by origin.

C/O risk: wrong C/O form, origin criterion, goods description, HS code or model mismatch may result in denial of special preferential duty or post-clearance explanation.

SPECIALIZED POLICY MATRIX

Goods scenario	Possible policy	Documents to check	Authority / portal if identifiable	Recommended timing	Risk note
Standard new SAN controller, no wireless, no dedicated encryption	Customs, duty/VAT and labeling; not automatically ICT group-2.	Invoice, PL, B/L/AWB, catalogue, datasheet, label photo, model list.	Customs authority; VNACCS/VCIS.	3–7 days before ETA.	Do not conclude “no permit” before reviewing model/function.
With Wi-Fi/Bluetooth/4G/5G/radio module	May fall under ICT group-2 conformity/quality control.	Wireless datasheet, frequency, output power, test report.	MIC / relevant online public service if applicable.	Before arrival.	Risk of missing conformity/quality registration.
With encryption/key management/crypto module	Civil cryptography review may be required depending on actual function.	Security datasheet, license, encryption function.	Government Cipher Committee or relevant agency if applicable.	At PO stage.	Do not tag MMDS unless technical function triggers it.
Dedicated cybersecurity function	May need import license for network information security products if listed.	Security feature sheet, DLP/database security/firewall/IDS function if any.	MIC / Authority of Information Security if applicable.	Before purchase/import.	Standard SAN controller is not automatically ATTTM.
Used/refurbished/RMA goods	May be restricted/prohibited or require separate conditions for used IT goods.	Condition statement, year of manufacture, RMA docs, serial list.	MIC / Customs depending on case.	Before shipment.	High risk; do not ship before legal conclusion.
Battery/BBU/adapter/PSU included	DG transport, labeling and possible accessory review.	MSDS, UN38.3, accessory list, adapter label.	Carrier, Customs, specialized agency if applicable.	Before booking.	Accessories may change logistics documentation.
Imported for EPE/FDI/project	Customs regime and project documentation must match actual use.	Contract, project docs, serial list, handover plan.	Customs branch managing regime/project.	Before declaration.	Wrong customs regime affects clearance and settlement.

LEGAL DOCUMENTS TO REVIEW

Document group	Legal document	Issuing body	Effective timing	Role in procedure	Key point to check	Review note
Law	Customs Law No. 54/2014/QH13	National Assembly	Effective 01 Jan 2015	Foundation for customs declaration, inspection and clearance.	Customs dossier and declarant obligations.	Check current implementing documents.
Decree	Decree 08/2015/ND-CP; Decree 59/2018/ND-CP; Decree 167/2025/ND-CP	Government	15 Mar 2015; 05 Jun 2018; 15 Aug 2025	Detailed customs procedures and customs supervision.	Declaration, inspection and amendment of customs declaration.	Review by customs regime.
Circular	Circular 38/2015/TT-BTC as amended by Circular 39/2018/TT-BTC	Ministry of Finance	Circular 39 effective 05 Jun 2018	Guidance on customs procedures and tax management.	Forms, documents and VNACCS/VCIS declaration.	Use consolidated text where available.
Tariff	Decree 26/2023/ND-CP; Decree 108/2025/ND-CP; Decree 199/2025/ND-CP	Government	15 Jul 2023; 19 May 2025; 08 Jul 2025	Preferential import tariff basis and later amendments.	Chapter 84, heading 8471; prioritize 8471.80.10 for controller/adaptor and 8471.70.90 only if proven as a storage unit.	Check tariff at declaration date.
VAT	VAT Law 2024; Decree 174/2025/ND-CP; Decree 181/2025/ND-CP; Decree 359/2025/ND-CP; Decree 144/2026/ND-CP	National Assembly/Government	174/2025 effective 01 Jul 2025; 181/2025 effective 01 Jul 2025; 359/2025 effective 01 Jan 2026; 144/2026 effective 20 Jun 2026	Determines 10% or 8% VAT.	Exclusion appendices and amended detailed VAT rules.	Do not apply 8% automatically; review the amended rules from 20 Jun 2026.
Quality control	Law on Product and Goods Quality; Decree 132/2008; Decree 74/2018; Decree 13/2022	National Assembly/Government	Current framework	Applies if goods are in group-2 list.	Applicable list and QCVN.	Standard SAN controller is not automatically group-2.
ICT group 2	Circular 02/2024/TT-BTTTT	MIC	Issued 29 Mar 2024	List of potentially unsafe ICT goods under MIC.	Appendices and QCVN.	Applies only where HS/description/function matches.
Used IT goods	Circular 11/2018/TT-BTTTT	MIC	Effective from 2018	List of used IT products prohibited from import.	Annex with HS codes.	Critical for refurbished/RMA/second-hand goods.
Labeling	Decree 43/2017/ND-CP; Decree 111/2021/ND-CP	Government	01 Jun 2017; 15 Feb 2022	Original label and Vietnamese supplementary label.	Goods name, origin, responsible entity, specs.	Label must match declaration.
Civil cryptography / cybersecurity	Decree 58/2016; Decree 53/2018; Circular 13/2018 as amended by Circular 10/2022	Government/MIC	By each document	Review if encryption/key management/cybersecurity function exists.	Licensed product lists and dossiers.	Function-based review only.
Sanctions	Decree 128/2020/ND-CP	Government	Effective 10 Dec 2020	Administrative penalties in customs.	Misdeclaration and document violations.	Relevant for amendment/post-clearance risk.

VIEW / DOWNLOAD ORIGINAL LEGAL DOCUMENTS

Enterprises should verify documents by legal number on official Government, MIC or relevant agency portals before applying them to an actual shipment.

Customs Law 2014 Decree 26/2023/ND-CP Decree 199/2025/ND-CP Decree 174/2025/ND-CP Decree 144/2026/ND-CP Circular 02/2024/TT-BTTTT Decree 43/2017 & 111/2021 Circular 11/2018/TT-BTTTT

CUSTOMS DOCUMENT DOSSIER

Commercial documents

Commercial Invoice.
Packing List.
Bill of Lading / Air Waybill.
Sales Contract / Purchase Order if any.
C/O if origin control or FTA treatment is needed.
Catalogue, datasheet, user manual, model/serial list.
Goods photos, original labels and accessory list.

Specialized documents if applicable

ICT quality registration/conformity documents if listed.
Test reports, certificate/declaration of conformity.
Vietnamese supplementary label dossier.
Encryption/security technical documents.
MSDS/UN38.3 for lithium battery/cache battery if any.
Used/refurbished/RMA import dossier if applicable.

DOCUMENT CHECKLIST BY WORKFLOW

Dossier group	Required documents	Used for	Usually prepared by	Common error	Pre-ETA check
Commercial	Invoice, Packing List, Contract/PO	Value, goods name, quantity, Incoterms	Importer, supplier, purchasing	Generic goods name	Standardize goods name by model/function.
Transport	B/L or AWB, Arrival Notice, Pre-alert	D/O and customs declaration	Forwarder, carrier, agent	Wrong consignee/package/weight	Compare with PL and ETA.
Technical	Catalogue, datasheet, manual, model/serial list	HS classification and policy review	Supplier, technical team	Missing interface/encryption/wireless details	Request full datasheet.
Origin	C/O if any, through transport docs	FTA/origin control	Supplier, importer	Wrong HS/model/description	Check C/O draft.
Label	Original label photos, VN label contents	Inspection and circulation	Importer, compliance, warehouse	Missing model/origin	Check actual label photos.
Specialized	Test report, license/conformity if any	Specialized management	Compliance, lab, supplier	Started after ETA	Review at datasheet stage.

100% consistency rule: goods name, quantity, model, serial, origin and technical specification must match across commercial documents, catalogue, labels, specialized dossiers and customs declaration.

DECISION POINTS THAT MAY HOLD THE SHIPMENT

Decision point	Question to answer	Evidence	Consequence if unclear	Recommended handling
HS code	Is it a storage unit, controller/adaptor, switch or security appliance?	Catalogue, datasheet, port photos	Re-classification and clearance delay	Prepare HS memo before ETA.
Model/serial	Do invoice/PL match label and catalogue?	Model list, serial list, label photos	Inspection mismatch	Ask supplier for label photos.
Wireless module	Any Wi-Fi/Bluetooth/4G/5G?	Wireless datasheet	Possible ICT quality control	Separate wireless/non-wireless variants.
Encryption/security	Any encryption/key management/security function?	Security datasheet, license	MMDS/ATTTM review	Review before purchase.
Goods condition	New, used or refurbished?	Contract, warranty, RMA docs	Restriction/prohibition risk	Do not ship before legal conclusion.
C/O	Correct form, criterion, goods description and HS?	C/O draft, Invoice, B/L	FTA benefit denied	Check draft before issuance.
Label	Vietnam label ready for circulation?	Original label photo, VN label text	Market inspection risk	Prepare VN label.
Accessories	Battery/adapter/transceiver impact?	Accessory list, MSDS	Transport/DG/document gap	Review each line item.

PRACTICAL E2E PROCESS

Step 1

Pre-ETA review

Finalize goods description, HS code, specialized policy, duty, VAT, C/O, labeling, new/used condition and accessories.

Step 2

Lock documents and technical dossier

Finalize Invoice, PL, B/L/AWB, catalogue/datasheet, model/serial list and label photos.

Step 3

Specialized registration/license if triggered

Proceed only where actual model falls under ICT group-2, cybersecurity, civil cryptography, used IT goods or accessory-related requirements.

Step 4

Customs declaration

Green channel: conditional system clearance. Yellow channel: document inspection. Red channel: document and physical inspection. Common queries: HS, value, model, C/O, catalogue, label and special functions.

Step 5

Clearance, delivery and internal post-clearance check

Receive cargo, check serials, apply VN label if circulated, store shipment dossier and prepare explanation pack if needed.

Step 6

Project handover control

Match imported serials with handover, acceptance, warranty and internal project records.

PRE-ETA RISK CHECKLIST

Risk	Consequence	Pre-ETA prevention	Documents
Generic goods name	HS query and classification delay	Standardize SAN/storage controller description	Invoice, PL, catalogue
Confusion between 8471.70.90 and 8471.80.10	Declaration amendment/tax explanation	Prepare HS memo	Datasheet, photos, BOM
Hidden encryption/key management	Late MMDS review	Ask supplier for feature/license confirmation	Security datasheet
Hidden wireless module	Missing ICT conformity/quality dossier	Check radio section of datasheet	Datasheet, test report
Refurbished/RMA described as new	Used IT goods policy risk	Confirm condition before shipment	PO, warranty, RMA docs
C/O mismatch	FTA benefit denied	Check C/O draft	C/O, Invoice, B/L
Incomplete original label	Inspection/circulation risk	Request label photos	Label photo, VN label

FAQ

1. Does SAN controller need an import license?

Not an absolute answer. A standard new SAN controller without wireless or dedicated encryption/security functions usually focuses on customs, tax and labeling. Other functions/status must be reviewed separately.

2. Which HS is safer: 8471.70.90 or 8471.80.10?

8471.70.90 is considered where it is a storage/storage-controller unit. 8471.80.10 is reviewed where it is only a controller/adaptor unit. Final classification depends on actual datasheet.

3. Is VAT 8% or 10%?

Standard VAT is 10%. During 01 Jul 2025–31 Dec 2026, 8% may apply if not excluded under Decree 174/2025/ND-CP. Confirm at declaration date.

4. Does C/O reduce duty?

Where MFN duty is already 0%, C/O may not reduce import duty, but still supports origin control and compliance records.

5. Are warranty/RMA goods handled like normal commercial imports?

Not always. Purpose, customs regime and documents must be identified before declaration.

6. What if model on invoice differs from catalogue?

Do not declare before clarification. Obtain corrected documents or model equivalence evidence.

7. Does built-in encryption mean civil cryptography?

Not automatically. Review whether it is ordinary data protection or a listed cryptographic product/function.

8. Is Vietnamese supplementary label required?

If circulated in Vietnam, labeling must be controlled under Decree 43/2017 and Decree 111/2021. For internal/project use, maintain label evidence for explanation.

IMPLEMENTATION SUPPORT FOR ENTERPRISES

This procedure map should be applied together with actual catalogue, datasheet, model, serial list, commercial documents, origin and import purpose.

Pre-ETA review

HS, duty, C/O, label, policy, wireless/encryption/refurbished.

Compliance dossier control

Cross-check Invoice, PL, B/L/AWB, C/O, catalogue, label and model list.

Customs and logistics coordination

ETA tracking, pre-alert, declaration, channel handling and project delivery.

NAS, Storage Appliance, SAN Controller e

Import procedures for SAN controller into Vietnam