Oman Customs Tariff for HS Code 285000400004
magnesium silicide
سليسيد المغنيزيوم
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 78.
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 285000400004: 5 %
The Oman 2026 national schedule reports 5 % for magnesium silicide.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
- 285000400004
- Description
- magnesium silicide
- Chapter
- 28 —
- Heading
- 2850
- Subheading
- 285000
- 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
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 285000400004 in Oman.
Details
- HS Code
- 285000400004
- Chapter
- 28 —
- Heading
- 2850
- Subheading
- 285000
- Effective Date
- 2026-01-01
Compare HS code 285000400004 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 2850)
| HS Code | Description | Duty |
|---|---|---|
| 285000110000 | - - - - Lithium Aluminium Hydride | 5 %Oman national schedule 2026 |
| 285000120000 | - - - - Sodium BoroHydride(sodium tetrahydridoborate) | 5 %Oman national schedule 2026 |
| 285000190000 | - - - - Other Hydrides | 5 %Oman national schedule 2026 |
| 285000200000 | - - - Nitrides | 5 %Oman national schedule 2026 |
| 285000300001 | Of Sodium | 5 %Oman national schedule 2026 |
| 285000300002 | Of lead | 5 %Oman national schedule 2026 |
| 285000300003 | zinc azide | 5 %Oman national schedule 2026 |
| 285000300004 | Ammonium azide | 5 %Oman national schedule 2026 |
| 285000300005 | Cadmium azide | 5 %Oman national schedule 2026 |
| 285000300006 | Calcium azide | 5 %Oman national schedule 2026 |
| 285000300007 | Cobalt azide | 5 %Oman national schedule 2026 |
| 285000300008 | Copper (II) azide | 5 %Oman national schedule 2026 |
| 285000300009 | Lithium azide | 5 %Oman national schedule 2026 |
| 285000300010 | Manganese azide | 5 %Oman national schedule 2026 |
| 285000300011 | Mercury (I) azide | 5 %Oman national schedule 2026 |
| 285000300013 | Nickel azide | 5 %Oman national schedule 2026 |
| 285000300014 | Strontium azide | 5 %Oman national schedule 2026 |
| 285000309999 | Other | 5 %Oman national schedule 2026 |
| 285000400001 | copper silicide | 5 %Oman national schedule 2026 |
| 285000400002 | calcium silicide | 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.