Oman Customs Tariff for HS Code 281119900008
Phosphonic acid
حمض الفوسفونيك
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 72.
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 281119900008: 5 %
The Oman 2026 national schedule reports 5 % for Phosphonic 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.
Customs tariff summary
- Country
- Oman
- HS / tariff code
- 281119900008
- Description
- Phosphonic 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
- 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
- 281119900008
- Chapter
- 28 —
- Heading
- 2811
- Subheading
- 281119
- Effective Date
- 2026-01-01
Compare HS code 281119900008 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 2811)
| HS Code | Description | Duty |
|---|---|---|
| 281111000000 | - - Hydrogen fluoride (hydrofluoric acid) | 5 %Oman national schedule 2026 |
| 281112000000 | -- Hydrogen cyanide (hydrocyanic acid) | 5 %Oman national schedule 2026 |
| 281119200000 | - - - Hydrogen sulphide | 5 %Oman national schedule 2026 |
| 281119300000 | - - - Hydroisic Acid | 5 %Oman national schedule 2026 |
| 281119900001 | tetrachloroauric acid | 5 %Oman national schedule 2026 |
| 281119900002 | Hypochlorous acid | 5 %Oman national schedule 2026 |
| 281119900003 | chloric acid | 5 %Oman national schedule 2026 |
| 281119900004 | perchloric acid | 5 %Oman national schedule 2026 |
| 281119900005 | Hydroiodic Acid | 5 %Oman national schedule 2026 |
| 281119900006 | Hypophosphorus Acid | 5 %Oman national schedule 2026 |
| 281119900007 | Hydrobromic Acid | 5 %Oman national schedule 2026 |
| 281119909999 | Other | 5 %Oman national schedule 2026 |
| 281121000000 | - - Carbon dioxide | 5 %Oman national schedule 2026 |
| 281121000901 | Carbon dioxide for medical use | 5 %Oman national schedule 2026 |
| 281122000000 | - - Silicon dioxide | 5 %Oman national schedule 2026 |
| 281129100001 | Arsenic Trioxide | 5 %Oman national schedule 2026 |
| 281129100002 | Arsenic pentoxide | 5 %Oman national schedule 2026 |
| 281129900001 | carbon monoxide | 5 %Oman national schedule 2026 |
| 281129900002 | arsenic acid | 5 %Oman national schedule 2026 |
| 281129900003 | nitrous oxide | 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.