Mauritania import and export guide
How to import into and export from Mauritania: importer registration, the customs system and single window, how duties and values are set and the risks to plan for. Written from public sources and reviewed by the ExporterIQ team.
At a glance
- Customs system: ASYCUDA++, adopted across 27 customs offices, with specialised offices for mining, fishing, hydrocarbons and the Nouadhibou free trade zone.
- Single window: the RTU, launched in 2016, handles non-customs fees and taxes linked to clearance.
- Registration: importers must register, including on a Central Importers Register. Larger traders may also need a taxpayer number (NIF).
- Valuation: aligned with WTO rules. Minimum import values have been dropped for most goods, with exceptions such as some used cars.
- Duties: calculated on the CIF value. Rates for essential goods run from zero to 35%.
Importing into Mauritania
Register as an importer and obtain a taxpayer number if you are a larger trader. Declare through the customs system, and pay non-customs fees and taxes through the RTU.
If the buyer does not present the original invoice, Customs estimates the local market value and applies the rate. Customs officials use an unpublished list of import taxes and duties by item, so rates can be hard to predict.
Duties and taxes on imports
Duties are generally calculated on the original invoice price (CIF value). Rates vary by how important the commodity is considered: essential goods face rates between zero and 35%. The US Commercial Service reports relatively high tariffs, and foreign investors frequently complain about corruption and complexity in customs procedures.
The sources I used do not give the VAT rate or the band percentages.
Exporting from Mauritania
The sources I used do not describe export procedure. Mauritania has specialised customs offices for fishing, mining and hydrocarbons, so exporters in those sectors should contact the relevant office for the steps and permits.
Checklist before you ship to Mauritania
- Make sure your importer is registered and has a taxpayer number if needed.
- Keep the original invoice, since a missing invoice leads Customs to estimate the value.
- Ask for a written duty estimate for your product.
- Plan for delays in physical inspection.
- Agree who pays duty, storage and demurrage.
What can go wrong
- Unpredictable inspection. Stakeholders report delays and unpredictability in physical inspections.
- Inconsistent enforcement. Licensing and permit requirements are applied inconsistently, and customs agents interpret documents differently.
- Estimated value. Without the original invoice, Customs sets its own value.
- Fake documents. Forged certificates, bills of lading and invoices are common in West African trade. Verify a certificate with the issuing body, and check the company before you pay.
Questions about trading with Mauritania
Which customs system does Mauritania use?
ASYCUDA++, adopted across its 27 customs offices. The RTU single window handles non-customs fees and taxes.
How are import duties calculated in Mauritania?
Generally on the original invoice (CIF) price. If the buyer cannot present the original invoice, Customs estimates the local market value.
Do importers need to register in Mauritania?
Yes. Importers must register, including on a Central Importers Register, and larger traders may need a taxpayer number (NIF).
Sources
- US Commercial Service: Mauritania Import Tariffs (published 10 Feb 2026)
- US Commercial Service: Mauritania Customs Regulations (published 10 Feb 2026)
This guide describes official procedures at the date shown (30 October 2026). Rules and rates change, so confirm current figures with the customs authority before you ship.
Know who you are trading with in Mauritania.
The rules above are only half of it. Check the company, and check the documents, before you pay or ship.