Export

Exporting manganese and other mining products

Manganese is Gabon's main mining export, as ore, silicomanganese and manganese metal. Holders of an exploitation permit or concession export their output freely; other operators need an authorisation from the minister in charge of mines. Precious substances require a certificate of origin from the mining ministry. Bulk shipments are weighed by customs and an export duty applies to manganese and gold. Extractive companies domicile their exports worth at least 10 million FCFA with their bank and repatriate the proceeds to CEMAC, at a rate of 50% from 2027 and 70% from 2028 according to the BEAC.

Steps
6
Total indicative delay
At least 1 day
5 steps without a published delay
Indicative
Total indicative cost
2,500 FCFA to 3,500 FCFA
plus 6 proportional or variable fees
Official amounts
Last validation
22 September 2026
Version 2
Freshness
Up to date

Steps

  1. Hold a mining title or obtain an export authorisation

    What to do

    The mining code (law no. 037/2018 of 11 June 2019) and its implementing decree allow free export for companies holding an exploitation permit or concession for the product concerned. In other cases an export authorisation from the minister in charge of mines is required. The state company Société équatoriale des mines (SEM) markets the production shares due to the State.

    Channel
    At the counter
    Delay
    Not published
    Fees
    • Not published
  2. Obtain the certificate of origin for precious substances

    What to do

    Exports of gold, diamonds and other precious substances require a certificate of origin issued by the ministry in charge of mines and a customs endorsement. The 2023 WTO report gives two different amounts for this certificate (1,000,000 FCFA for diamonds and 500,000 FCFA for other substances in one section, 50,000 FCFA and 25,000 FCFA in another); the fee should be confirmed with the ministry.

    Channel
    At the counter
    Delay
    Not published
    Fees
    • Conflicting amounts in sources, to be confirmed
  3. Have the bulk cargo weighed

    What to do

    The DGDDI specific controls directorate weighs merchant ships to determine the quantities exported in bulk, in particular in the minerals sector, in order to establish their value.

    Channel
    At the counter
    Delay
    Not published
    Fees
    • Not published
  4. Domicile the export with the bank and repatriate the proceeds

    What to do

    Resident extractive companies, as defined by Regulation No. 01/21/CEMAC/UMAC/CM of 23 December 2021, fall under BEAC Instruction No. 002/GR/2022 of February 2022, which replaces Instruction No. 006/GR/2019 for them (article 2); their subcontractors and transporters, as defined in article 1, are excluded. Any export of goods or services by an extractive company worth at least 10 million FCFA is domiciled (article 4), except for the exemptions in article 5 (ship and aircraft supplies, samples, reusable packaging, gifts to a foreign State). Domiciliation is made with the credit institution holding the account, within 15 days of the export (article 7). The file contains the export declaration following the annexed template, the invoice or pro forma invoice, the contract or purchase order and the bill of lading where applicable, and the tax identification number (article 8); the foreign exchange undertaking is not listed. Proceeds are repatriated to CEMAC within 150 days at most (article 12). Instruction No. 001/GR/2026 of 23 April 2026 raises the rate at which extractive companies must repatriate foreign currency to CEMAC, payments in kind included, to 50% from 1 January 2027 and 70% from 1 January 2028; amounts set aside for site rehabilitation funds are not covered. Other exporters of mining products follow Instruction No. 006/GR/2019: domiciliation with a foreign exchange undertaking for exports outside CEMAC worth at least 5 million FCFA, unless exempted (articles 1, 6, 13 and 18).

    Channel
    At the counter
    Delay
    Extractive companies: domiciliation within 15 days of export; other exporters: before customs clearance. Repatriation within 150 days at most in both cases
    Fees
    • Extractive companies: single domiciliation fee of at most 100,000 FCFA per transaction, transfer charges included (BEAC Instruction No. 002/GR/2022, art. 7)
    • Other exporters: not published (bank charges set by each bank)
  5. Obtain the BIETC from the Gabonese Shippers' Council

    What to do

    The exporter records the shipment on the BIETC platform of the Gabonese Shippers' Council (CGC). The note covers outbound freight by sea, air and road and supports the freight traffic monitoring set up by ordinance no. 009/PR/2014 of 20 August 2014.

    Channel
    Online or at the counter
    Location
    Gabonese Shippers' Council office in Owendo (filing of documents)
    Delay
    Not published; for air freight the document is released on arrival after checks and payment
    Fees
    • Export BIETC, all zones and modes (WTO 2023, CGC) 2,500 FCFA Official
    • Express freight export supplement (WTO 2023) 1,000 FCFA Official
  6. File the detailed export declaration in ASYCUDA World

    What to do

    A licensed customs broker files the detailed declaration in ASYCUDA World (SYDONIA World), with the sanitary or phytosanitary certificate and the certificate of origin when the importing country requires them. A simplified export declaration (DESE) is available to some exporters. Manganese and gold bear an export duty; other ores do not according to the WTO (2023).

    Channel
    Online or at the counter
    Location
    Customs headquarters, 823 avenue Nelson Mandela, Oloumi industrial zone, Libreville, and customs offices at the port, airport and land borders
    Delay
    Average customs processing time for exports of 24 hours according to the authorities (WTO 2023) Official
    Fees
    • Manganese export duty: 3.5% of the reference value according to the WTO (2023), 3% according to the DGDDI; 1% cap under the 2019 mining code according to the WTO. Applicable rate to be confirmed
    • Gold export duty, 1% to 3% depending on grade and mining agreement

Process diagram (BPMN)

BPMN diagram

Documents to prepare

Tick each document as you go. Official templates can be downloaded when they exist.

  • Step 1 Issued by Ministry of Mines and Geological Resources

    Title granted under the mining code; its holder may freely export the substances extracted.

  • Step 1 Issued by Ministry of Mines and Geological Resources

    Authorisation from the minister in charge of mines required to export mining products when the exporter holds no exploitation permit or concession.

  • Step 2 Issued by Ministry of Mines and Geological Resources

    Certificate issued by the ministry in charge of mines for exports of gold, diamonds and other precious substances, with customs endorsement.

  • Steps 4, 6 Issued by Licensed intermediary banks (domiciliation banks)

    Undertaking by which the exporter commits to repatriate the export proceeds to CEMAC and to sell the foreign currency to the domiciliation bank, following the template annexed to BEAC Instruction No. 006/GR/2019. It is part of the domicilia...

  • Steps 4, 5, 6

    Supplier invoice showing the transaction value, the basis for customs value.

  • Step 5

    Transport document for the goods (bill of lading, air waybill or consignment note depending on the mode).

  • Step 5

    Proof of the international transport cost, required by customs and for the BIETC.

  • Steps 5, 6

    Detailed list of packages, their contents and weight.

  • Step 6 Issued by Directorate General of Customs and Indirect Duties (DGDDI)

    Written declaration lodged in ASYCUDA World by a licensed customs broker, assigning a customs procedure to imported or exported goods (articles 145 onwards of the CEMAC customs code).

  • Step 6 Issued by Gabonese Shippers' Council (CGC)

    Electronic tracking document for international and domestic freight issued by the Gabonese Shippers' Council, required by customs for sea and air imports and also charged on exports.

Fees

Fees by step
Step Fee Amount Basis Status
1 Not published Not published Variable
2 Conflicting amounts in sources, to be confirmed Not published
3 Not published Not published Variable
4 Extractive companies: single domiciliation fee of at most 100,000 FCFA per transaction, transfer charges included (BEAC Instruction No. 002/GR/2022, art. 7) Not published Variable
4 Other exporters: not published (bank charges set by each bank) Not published Variable
5 Export BIETC, all zones and modes (WTO 2023, CGC) 2,500 FCFA Fixed amount Official
5 Express freight export supplement (WTO 2023) 1,000 FCFA Fixed amount Official
6 Manganese export duty: 3.5% of the reference value according to the WTO (2023), 3% according to the DGDDI; 1% cap under the 2019 mining code according to the WTO. Applicable rate to be confirmed Not published Percentage
6 Gold export duty, 1% to 3% depending on grade and mining agreement Not published Percentage

Amounts marked "official" are taken from official publications or international institutions, cited in the sources of this sheet. See the sources

Legal basis

Related procedures

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The assistant answers from the procedures and texts published on the portal, with sources.

Sources

7 sources cited
  1. Examen des politiques commerciales des pays de la CEMAC, rapport du Secrétariat, annexe 3 Gabon (WT/TPR/S/445, 16 août 2023) (opens in a new tab) Organisation mondiale du commerce (OMC), retrieved on 21 September 2026
  2. La fiscalité douanière (copie archivée de douanes.ga) (opens in a new tab) Direction générale des douanes et droits indirects (DGDDI), retrieved on 21 September 2026
  3. Département des contrôles spécifiques (copie archivée de douanes.ga) (opens in a new tab) Direction générale des douanes et droits indirects (DGDDI), retrieved on 21 September 2026
  4. BIETC aérien (opens in a new tab) Conseil gabonais des chargeurs (CGC), retrieved on 21 September 2026
  5. Instruction n° 006/GR/2019 du 10 juin 2019 précisant les conditions et modalités de déclaration, domiciliation des exportations de biens et services et de rapatriement dans la CEMAC des recettes afférentes (opens in a new tab) Banque des États de l'Afrique centrale (BEAC), retrieved on 22 September 2026
  6. Instruction n° 002/GR/2022 précisant les conditions et modalités de déclaration, de domiciliation, de rapatriement et d'apurement des exportations de biens et services des entreprises extractives résidentes (opens in a new tab) Banque des États de l'Afrique centrale (BEAC), retrieved on 22 September 2026
  7. Instruction n° 001/GR/2026 du 23 avril 2026 portant relèvement progressif du taux de rapatriement des devises issues des activités des entreprises extractives dans la CEMAC (opens in a new tab) Banque des États de l'Afrique centrale (BEAC), retrieved on 22 September 2026
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