Nohena Insights · Operations
How to reduce demurrage and terminal charges in Nigeria
Reduce demurrage and terminal charges in Nigeria by mastering pre-arrival documentation, accurate customs valuation, and proactive compliance to avoid costly port delays and protect your margins.
Nohena · 14 October 2026 · 10 min read

How to reduce demurrage and terminal charges in Nigeria
To reduce demurrage and terminal charges in Nigeria, importers and their agents must prioritise proactive compliance and documentation accuracy long before the cargo arrives at the port. These costs are not a necessary part of importing; they are the direct result of delays, and most delays are avoidable with sufficient preparation and foresight.
Demurrage and storage fees can erode profit margins and disrupt supply chains. For any business involved in importation, mastering the customs clearance process is the most direct path to cost control. This involves a deep understanding of the procedural sequence, from the initial Form M application to the final release of goods. By focusing on getting the details right at each step, you can significantly reduce the risk of costly delays. This guide provides a framework for achieving that control.
Understand the sources of demurrage and terminal charges
Demurrage and terminal charges arise from delays in clearing cargo within the free time allotted by shipping lines and terminal operators, respectively. While often used interchangeably, they are distinct costs levied by different entities for different reasons.
Demurrage is a charge imposed by the shipping line for the use of its container beyond the contractual free period. This period typically begins when the container is discharged from the vessel and ends when the empty container is returned to the shipping line's designated depot.
Terminal storage charges are levied by the port's terminal operator for the use of space within the terminal beyond an allotted free period. This period also starts when the container is discharged and ends when it is gated out of the terminal.
Both charges are designed to discourage the use of containers and port space for storage and to ensure the fluid movement of cargo. Free periods are typically short, often between three and seven days. After this, the charges accrue daily and can escalate quickly, turning a profitable shipment into a loss. The key to avoiding them is to ensure the entire clearance process is completed within this narrow window.
How to reduce demurrage in Nigeria through pre-arrival preparation
The most effective way to reduce demurrage in Nigeria is to ensure all required trade documents are complete, correct, and consistent before the vessel berths. Delays rarely begin at the port; they begin with paperwork errors weeks or months earlier. A proactive documentation strategy is the foundation of efficient clearance.
Master the Form M and PAAR process
The sequence of pre-arrival documentation is critical. Any error made at the beginning will cascade through the entire process, guaranteeing delays.
Secure a Proforma Invoice (PFI) . The PFI is the foundational document. It must accurately reflect the goods, their value, and their origin.
Initiate the Form M . The Form M is a mandatory application to import goods into Nigeria, processed through the Nigeria Single Window for Trade. All details on the Form M, including the HS code and freight costs, must align perfectly with the PFI.
Obtain the Pre-Arrival Assessment Report (PAAR) . Once the Form M is approved and shipping documents are transmitted, the Nigeria Customs Service (NCS) issues a PAAR. The PAAR provides a preliminary assessment of the duty and taxes payable. It is the primary control document for customs clearance. Discrepancies between the PAAR and the final declaration are a major source of customs queries and delays.
Secure regulatory certificates early
Many goods require additional permits or certificates from government agencies before they can be cleared. Waiting until the goods are at sea or at the port to begin these applications is a common and costly mistake.
SONCAP : The Standards Organisation of Nigeria Conformity Assessment Programme (SONCAP) is mandatory for most imported goods to ensure they meet Nigerian Industrial Standards. The process involves obtaining a Product Certificate (PC) and a SONCAP Certificate (SC) for each shipment. This should be initiated with your supplier well in advance.
NAFDAC permit : Any business importing food, drugs, cosmetics, medical devices, or chemicals must have a permit from the National Agency for Food and Drug Administration and Control (NAFDAC). The registration and approval process can be lengthy and must be completed before initiating the Form M.
Confirm your HS code classification
Incorrect classification of goods under the Harmonized System (HS) code is a frequent trigger for customs interventions. Nigeria uses a 10-digit HS code structure based on the ECOWAS Common External Tariff (CET). The first six digits are globally harmonised, but the final four are specific to the region and country, determining the exact duty rate.
An incorrect code can lead to:
Queries and re-assessment : If an examining officer disputes your classification, the declaration will be flagged, leading to delays while the correct code and duty are determined.
Penalties : Deliberate misclassification to pay a lower duty rate can result in severe penalties, beyond just the cost of demurrage.
Using a decision support platform to analyse and validate your HS code choice against official tariff books and customs precedents before lodgement can help prevent these disputes.
Mitigate delays during the customs declaration phase
Mitigating delays during declaration requires submitting an accurate Single Goods Declaration (SGD) that aligns perfectly with the PAAR and all supporting commercial and regulatory documents. Even with perfect pre-arrival work, errors at this stage can still cause significant delays.
Ensure valuation accuracy and defensibility
Customs valuation is a primary point of friction. The NCS adheres to the principles of the World Trade Organization (WTO) Valuation Agreement. The default method is transaction value (Article 1), which is the price actually paid or payable for the goods.
To defend your valuation and avoid an arbitrary 'uplift' by customs, you must have a complete and consistent set of documents, including:
Commercial invoice
Proof of payment (e.g., bank transfers, letters of credit)
Freight invoice and insurance certificate
The customs value, or Value for Duty Purposes (VDP), is based on the Cost, Insurance, and Freight (CIF) Incoterms rule. If an insurance certificate is not provided, customs will add 1.5% of the Free on Board (FOB) value to calculate the dutiable value. On this final value, duties and taxes are calculated, including standard duty rates (which range from 0% to 35%), a 7.5% Value Added Tax (VAT), and various levies like the 0.5% ECOWAS Trade Liberalisation Scheme (ETLS) levy on non-ECOWAS imports.
Prepare for physical examination
When a declaration is routed to the Red Lane, a physical examination is mandatory. Preparation is key to ensuring this process is swift and without complication.
Accurate packing list : The packing list must correspond exactly to the contents of the container. Any discrepancy between the list, the declaration, and the physical goods will lead to a time-consuming investigation.
Proper stuffing and marking : Goods should be packed in a way that makes them accessible for inspection. If an officer needs to examine goods at the back of a container, a poorly stuffed container will need to be fully unstuffed, adding hours or days to the process.
Use trade facilitation schemes to your advantage
Leveraging trade facilitation schemes like the AfCFTA and ECOWAS Trade Liberalisation Scheme can expedite clearance for eligible goods, reducing the risk of delays. These schemes offer preferential tariff rates, but they require strict adherence to their rules of origin and documentation requirements.
The ECOWAS Trade Liberalisation Scheme (ETLS)
The ETLS allows for the duty-free circulation of unprocessed goods and approved industrial products that originate within the ECOWAS region. To qualify, goods must be accompanied by an ETLS Certificate of Origin. Using this scheme correctly can eliminate customs duty, but failure to provide the correct, validated certificate will negate the benefits and could cause delays.
The African Continental Free Trade Area (AfCFTA)
The AfCFTA aims to create a single market for goods and services across the continent. For importers, it offers the potential for significantly reduced tariffs on goods originating from other African nations that have ratified the agreement. However, accessing these benefits depends on meeting the AfCFTA Rules of Origin. For many products, this involves demonstrating a regional value content of around 40%. Importers must work closely with their suppliers to obtain a valid AfCFTA Certificate of Origin. Attempting to claim preferential treatment without the correct documentation will lead to customs disputes and nullify any potential time savings.
Choose the right partners and processes
Selecting a competent licensed customs agent and adopting a process-driven approach are critical to consistently avoiding demurrage. The complexity of Nigerian trade compliance means that the quality of your professional support directly impacts your bottom line.
How to evaluate a licensed customs agent
A good agent is a partner in compliance, not just a document processor. When selecting an agent, consider the following:
The role of decision support
Modern customs clearance is data-driven. The NCS and other agencies use risk management systems to analyse declarations. These systems flag inconsistencies in data, triggering interventions. The best way to avoid being flagged is to submit a declaration that is clean, consistent, and correct from the start.
Decision support tools provide foresight into this process. They allow importers and agents to analyse their declaration data against known risk parameters before lodging the SGD. This pre-lodgement analysis helps identify and correct issues related to classification, valuation, and document consistency that would otherwise result in costly delays at the port. By preparing a lodgement-ready declaration and document pack, you transition from a reactive to a proactive compliance posture. Nohena prepares; the licensed agent lodges.
To learn more about optimising your import operations, you can explore additional topics in our clearing and forwarding insights or see how Nohena helps prepare lodgement-ready declarations.
FAQ
What is the difference between demurrage and port storage charges?
Demurrage is a charge levied by the shipping line for the use of its container beyond the allotted free time, typically after it has left the terminal. Port storage charges are levied by the terminal operator for occupying space within the port's premises beyond the free period.
How long is the free period for containers in Nigerian ports?
The free period before demurrage and storage charges begin typically ranges from three to seven days, depending on the specific shipping line and terminal operator. After this period, charges accrue daily at an escalating rate.
Can I start the clearance process before my goods arrive?
Yes, and it is highly recommended. You should finalise your Pre-Arrival Assessment Report (PAAR) and prepare your Single Goods Declaration (SGD) for lodgement before the vessel arrives. This proactive approach is essential for expediting clearance and minimising port dwell time.
What is the most common reason for clearance delays in Nigeria?
The most common reasons for clearance delays are documentation errors and inconsistencies. These often involve discrepancies between the Form M, PAAR, commercial invoice, and the final customs declaration, as well as disputes over HS code classification or customs valuation.