GCC reference snapshot collected March 2026. Current national application has not been verified. No effective date is available. The data review on September 11, 2026 does not update the rates. Reference source.

Kuwait Customs Tariff for HS Code 281119900004

perchloric acid

حمض بيركلوريك

Kuwait PAI published GCC reference (HS 2022)

Schedule duty or measure: 5 %.

source checked 2026-09-14.

Kuwait Public Authority for Industry — GCC tariff workbook, row 4794.

Products listed under this code (1 source entries)

perchloric acid

Historical GCC reference published by Kuwait Public Authority for Industry, not a consolidated current Kuwait duty. The workbook is labelled 2022; the authority links it for the 2025 code transition. Neither label establishes a 2026 rate or a line-level effective date. Later amendments, national exceptions, trade remedies, preferential origin and import permissions require separate confirmation.

Amendment history and additional sources

Kuwait PAI official tariff download page

Kuwait PAI notice — 12-digit codes for industrial exemption certificates from 1 January 2025

Direct HS code answer for Kuwait

Kuwait HS Code 281119900004: 5 %

The cited published schedule reports 5 % for perchloric acid.Source status: 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 28 Search parent HS 281119 Request import report

Customs tariff summary

Country: Kuwait
HS / tariff code: 281119900004
Description: perchloric acid
Chapter: 28 —
Heading: 2811
Subheading: 281119
Reference duty value: 5 %
VAT / tax: Check local VAT and excise rules for the import destination.
Unit / basis: Not listed in this tariff line
Source / vintage: Kuwait Public Authority for Industry — GCC tariff workbook, row 4794

Customs Duty

5 %

Import permission

not assessed

Import planning

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Details

HS Code: 281119900004
Chapter: 28 —
Heading: 2811
Subheading: 281119

Compare HS code 281119900004 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 %Dubai Customs published reference OmanExact code listed: 5 %Oman national schedule 2026 QatarExact code listed: 5 %Qatar Customs published reference — amendment code checks completed KuwaitExact code listed: 5 %Kuwait PAI published GCC reference (HS 2022)BahrainExact code listed: 5 %

Related HS Codes (Heading 2811)

HS Code	Description	Duty
281111000000	- - Hydrogen fluoride (hydrofluoric acid)	5 %Kuwait PAI published GCC reference (HS 2022)
281112000000	-- Hydrogen cyanide (hydrocyanic acid)	5 %Kuwait PAI published GCC reference (HS 2022)
281119200000	- - - Hydrogen sulphide	5 %Kuwait PAI published GCC reference (HS 2022)
281119300000	- - - Hydroisic Acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900001	tetrachloroauric acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900002	Hypochlorous acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900003	chloric acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900005	Hydroiodic Acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900006	Hypophosphorus Acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900007	Hydrobromic Acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119900008	Phosphonic acid	5 %Kuwait PAI published GCC reference (HS 2022)
281119909999	Other	5 %Kuwait PAI published GCC reference (HS 2022)
281121000000	- - Carbon dioxide	5 %Kuwait PAI published GCC reference (HS 2022)
281122000000	- - Silicon dioxide	5 %Kuwait PAI published GCC reference (HS 2022)
281129100001	Arsenic Trioxide	5 %Kuwait PAI published GCC reference (HS 2022)
281129100002	Arsenic pentoxide	5 %Kuwait PAI published GCC reference (HS 2022)
281129900001	carbon monoxide	5 %Kuwait PAI published GCC reference (HS 2022)
281129900002	arsenic acid	5 %Kuwait PAI published GCC reference (HS 2022)
281129900003	nitrous oxide	5 %Kuwait PAI published GCC reference (HS 2022)
281129909999	other	5 %Kuwait PAI published GCC reference (HS 2022)

Data source: Kuwait PAI published GCC workbook (HS 2022); historical reference, national amendments not consolidated. 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.