This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

Saudi Arabia Customs Tariff for HS Code 840120300008

NH3 synthesis converters or synthesis units for heavy water production utilizing the ammonia-hydrogen exchange process.

محولات توليف أو وحدات توليف الأمونيا لتركيز الماء الثقيل باستخدام عملية تبادل الأمونيا والهيدروجين

Saudi ZATCA integrated customs tariff — official public export

19,104 official source entries are searchable. Checked 2026-09-22.

Exact 12-digit rows from the official public export, including hierarchy rows with no duty. Blank cells are not confirmed zero duties. Arabic and English measures, procedure identifiers and the source Date column are preserved. Consult the portal for release procedures, origin, exemptions and other taxes. This export does not calculate a shipment total and is separate from the older site reference.

Official schedule and source documentation

Official entries matching 840120300008

840120300008

محولات توليف أو وحدات توليف الأمونيا لتركيز الماء الثقيل باستخدام عملية تبادل الأمونيا والهيدروجين

NH3 synthesis converters or synthesis units for heavy water production utilizing the ammonia-hydrogen exchange process.

Duty or measure — English (as printed): 5 %
Duty or measure — Arabic (as printed): 5 %

Source notes and context notes

Procedure identifiers: 104. Consult the official portal for their full requirements.
Source Date column (not independently interpreted): 11/27/2025 12:00:00 AM

Official source for this code

Historical reference for Saudi Arabia

Saudi Arabia HS Code 840120300008: 5 %

The reference dataset lists a duty value of 5 % for NH3 synthesis converters or synthesis units for heavy water production utilizing the ammonia-hydrogen exchange process..Source status: not prohibited in this source; other restrictions not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

Browse chapter 84 Search parent HS 840120 Request import report

Customs tariff summary

Country: Saudi Arabia
HS / tariff code: 840120300008
Description: NH3 synthesis converters or synthesis units for heavy water production utilizing the ammonia-hydrogen exchange process.
Chapter: 84 —
Heading: 8401
Subheading: 840120
Reference duty value: 5 %
VAT / tax: Check local VAT and excise rules for the import destination.
Unit / basis: 104
Source / vintage: ZATCA (Zakat, Tax and Customs Authority)

Historical reference duty — see official export above

5 %

Import permission

not prohibited in this source; other restrictions not assessed

Import planning

Need a landed cost report for this HS code?

Request a one-page research summary with source checks, landed-cost inputs, and points to verify for HS code 840120300008 in Saudi Arabia.

Get report

Details

HS Code: 840120300008
Chapter: 84 —
Heading: 8401
Subheading: 840120
Procedures: 104

Compare HS code 840120300008 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Saudi ArabiaExact code listed: 5 %United Arab EmiratesExact code listed: 5 %Historical GCC reference · not nationally verified OmanExact code listed: 5 %Oman national schedule 2026 QatarExact code listed: 5 %Qatar Decree 31/2026 — exact code and published duty checked KuwaitExact code listed: 5 %Historical GCC reference · not nationally verified BahrainExact code listed: 5 %

Related HS Codes (Heading 8401)

HS Code	Description	Duty
840110000000	- Nuclear reactors	5 %
840120100001	Gas centrifuges’ rotating components used for isotopic separation of natural uranium, depleted uranium or special fissionable material	5 %
840120100002	Gas centrifuges’ static components used for isotopic separation of natural uranium, depleted uranium or special fissionable material	5 %
840120210001	Feed systems/products and tails withdrawal systems for isotopic separation thereof in gas centrifuge enrichment plants	5 %
840120210002	Machine header piping systems for isotopic separation thereof in enrichment plants	5 %
840120210003	Special shut-off and control valves for isotopic separation thereof in enrichment plants	5 %
840120210004	UF6 mass spectrometers/ion sources used in enrichment plants	5 %
840120220001	hermetically sealed vessels for containing the gaseous diffusion barrier, made of or protected by UF6 -resistant materials	5 %
840120229999	Other	5 %
840120230001	Feed systems/product and tails withdrawal system used in gaseous diffusion enrichment plants	5 %
840120230002	vacuum systems, containing vacuum manifolds, vacuum headers and vacuum pumps for use in gaseous diffusion enrichment	5 %
840120240001	Feed systems/product and tails withdrawal system used in aerodynamic enrichment plants	5 %
840120240002	vacuum systems and pumps for use in aerodynamic enrichment plants	5 %
840120240003	Especially prepared process systems for separating UF6 from carrier gas for use in aerodynamic enrichment plants	5 %
840120240004	separation element housing for containing vortex tubes or separation nozzles for use in aerodynamic enrichment plants	5 %
840120240005	separation nozzles consist of slit-shaped, curved channels having a radius of curvature less than 1 mm	5 %
840120240006	vortex tubes with one or more tangential inlets.	5 %
840120250001	Especially designed or prepared uranium metal atomic vapor based methods for use in enrichment	5 %
840120250002	systems and components thereof especially designed or prepared for handling molten uranium, molten uranium alloys or uranium metal vapour	5 %
840120250003	product and tails collector assemblies for collecting uranium metal in liquid or solid form	5 %

Data source: ZATCA (Zakat, Tax and Customs Authority). Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.