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 283525000000

- - Calcium hydrogenorthophosphate ("dicalcium phosphate ")

- - هيدروجين اورثوفوسفات الكالسيوم (فوسفات ثنائي الكالسيوم)

Kuwait PAI published GCC reference (HS 2022)

Schedule duty or measure: 5 %.

source checked .

Kuwait Public Authority for Industry — GCC tariff workbook, row 5165.

Products listed under this code (1 source entries)
  • - - Calcium hydrogenorthophosphate ("dicalcium phosphate ")

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 283525000000: 5 %

The cited published schedule reports 5 % for - - Calcium hydrogenorthophosphate ("dicalcium phosphate ").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.

Customs tariff summary

Country
Kuwait
HS / tariff code
283525000000
Description
- - Calcium hydrogenorthophosphate ("dicalcium phosphate ")
Chapter
28 —
Heading
2835
Subheading
283525
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 5165

Customs Duty

5 %

Import permission

not assessed

Import planning

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Details

HS Code
283525000000
Chapter
28 —
Heading
2835
Subheading
283525

Compare HS code 283525000000 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.

Related HS Codes (Heading 2835)

HS CodeDescriptionDuty
283510000001phosphinate (hypophosphate)5 %Kuwait PAI published GCC reference (HS 2022)
283510000002phosphates5 %Kuwait PAI published GCC reference (HS 2022)
283522000001of monosodium5 %Kuwait PAI published GCC reference (HS 2022)
283522000002of disodium5 %Kuwait PAI published GCC reference (HS 2022)
283524000000- - Of Potassium5 %Kuwait PAI published GCC reference (HS 2022)
283526000000- - Other phosphates of calcium5 %Kuwait PAI published GCC reference (HS 2022)
283529100000- - - Phosphate Of Lead5 %Kuwait PAI published GCC reference (HS 2022)
283529200000- - - Phosphate Of iron5 %Kuwait PAI published GCC reference (HS 2022)
283529900001zinc phosphate5 %Kuwait PAI published GCC reference (HS 2022)
283529900002ammonium phosphate5 %Kuwait PAI published GCC reference (HS 2022)
283529900003Trisodium phosphate5 %Kuwait PAI published GCC reference (HS 2022)
283529909999other5 %Kuwait PAI published GCC reference (HS 2022)
283531000000- - Sodium triphosphate ( sodium tripolyphosphosphate )5 %Kuwait PAI published GCC reference (HS 2022)
283539100000- - - Sodium prophosphate acid5 %Kuwait PAI published GCC reference (HS 2022)
283539900001sodium metaphosphate5 %Kuwait PAI published GCC reference (HS 2022)
283539909999other5 %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.