Oman Customs Tariff for HS Code 284190900003
calcium aluminate
الومينات الكالسيوم
Schedule duty or measure: 5 %.
Schedule effective from ; source checked .
Oman's Customs Tariff for 2026 — Royal Oman Police, Directorate General of Customs, PDF page 77.
General schedule duty only; excludes preferential treatment, VAT, excise, trade remedies and shipment-specific restrictions. Later amendments have not been independently consolidated.
Direct HS code answer for Oman
Oman HS Code 284190900003: 5 %
The Oman 2026 national schedule reports 5 % for calcium aluminate.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
- Oman
- HS / tariff code
- 284190900003
- Description
- calcium aluminate
- Chapter
- 28 —
- Heading
- 2841
- Subheading
- 284190
- 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
- Oman's Customs Tariff for 2026 — Royal Oman Police, Directorate General of Customs, effective 2026-01-01
Customs Duty
5 %
Import permission
not assessed
Import planning
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Details
- HS Code
- 284190900003
- Chapter
- 28 —
- Heading
- 2841
- Subheading
- 284190
- Effective Date
- 2026-01-01
Compare HS code 284190900003 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 2841)
| HS Code | Description | Duty |
|---|---|---|
| 284130000000 | - Sodium dichromate | 5 %Oman national schedule 2026 |
| 284150100000 | - - - Sodium chromates | 5 %Oman national schedule 2026 |
| 284150200000 | - - - zinc chromate | 5 %Oman national schedule 2026 |
| 284150300000 | - - - lead chromate | 5 %Oman national schedule 2026 |
| 284150400000 | - - - potassium chromate | 5 %Oman national schedule 2026 |
| 284150500000 | - - - Ammonium Dichromate | 5 %Oman national schedule 2026 |
| 284150900000 | ---Other | 5 %Oman national schedule 2026 |
| 284161000000 | - - Potassium permanganates | 5 %Oman national schedule 2026 |
| 284169000001 | sodium permanganate | 5 %Oman national schedule 2026 |
| 284169009999 | other | 5 %Oman national schedule 2026 |
| 284170100000 | - - - Of sodium | 5 %Oman national schedule 2026 |
| 284170900001 | calcium molybdate | 5 %Oman national schedule 2026 |
| 284170909999 | other | 5 %Oman national schedule 2026 |
| 284180000001 | sodium tungstate (wolframate) | 5 %Oman national schedule 2026 |
| 284180000002 | ammonium tungstate (wolframate) | 5 %Oman national schedule 2026 |
| 284180000003 | calcium tungstate (wolframate) | 5 %Oman national schedule 2026 |
| 284190100000 | - - - Sodium aluminate | 5 %Oman national schedule 2026 |
| 284190900001 | cobalt aluminate | 5 %Oman national schedule 2026 |
| 284190900002 | zinc aluminate | 5 %Oman national schedule 2026 |
| 284190909999 | other | 5 %Oman national schedule 2026 |
Data source: Oman Customs 2026 national schedule; legacy codes without national matches labelled separately. 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.