For businesses involved in international trade, uncertainty has become a cost in itself.
A tariff announcement can change sourcing decisions overnight. A geopolitical conflict can force ships onto longer routes. A policy change can trigger last-minute inventory moves. Even when a disruption does not directly affect a company, its effects can appear in freight rates, supplier prices, inventory costs and delivery timelines.
The challenge is not simply rising costs. It is difficult to predict which cost will change, when it changes, and how long the impact will last.
UN Trade and Development (UNCTAD) notes that policy unpredictability can push businesses to stockpile goods, reroute shipments, hedge against losses or reconfigure supply chains, adding to operating costs.
So, how does global trade uncertainty affect a company’s bottom line?
Longer Routes, Higher Transportation Costs
When major trade routes are disrupted, goods still need to move. Alternative routes, however, can mean longer distances, higher fuel consumption and extended transit times.
UNCTAD reported that geopolitical rerouting increased global shipping ton-miles by nearly 6% in 2024, while traffic through the Suez Canal remained significantly below previous levels in 2025.
For businesses, this means a route that was commercially viable last year may no longer offer the same cost or transit-time advantages.
Freight Volatility Makes Costs Harder to Forecast
Predictable costs are easier to build into budgets and pricing. Volatile freight rates make both more difficult.
Shipping costs can shift due to route disruptions, capacity constraints, fuel prices, port congestion and changes in demand. UNCTAD’s Review of Maritime Transport 2025 highlighted rising costs, volatile freight rates and uncertainty across maritime trade, while forecasting seaborne trade growth of only 0.5% in 2025.
The implication for businesses is straightforward: the lowest freight quote today may not represent the actual cost of moving the shipment.
Tariffs Can Increase More Than the Purchase Price
Tariffs do not necessarily affect only the final imported product. In interconnected supply chains, a tariff on components or raw materials can increase costs across multiple stages of production.
The IMF has noted that imported inputs feed into a wide range of domestic products, meaning tariffs can affect businesses beyond the company directly paying them. Higher input costs can put pressure on margins and, eventually, consumer prices.
For businesses sourcing internationally, this makes supplier location, sourcing structure and trade policy important cost considerations.
More Inventory Can Mean More Capital Tied Up
Trade uncertainty can encourage businesses to hold additional inventory to protect against delays, tariff changes or supply shortages. That can improve supply continuity, but it also increases working capital requirements, warehousing costs and the risk of obsolete or slow-moving stock. UNCTAD has identified inventory build-ups and supply-chain restructuring as potential responses to trade policy uncertainty.
The result is a difficult balance: too little inventory increases disruption risk, while too much ties up capital.
Delays Create Costs Beyond Freight
A delayed shipment rarely creates just a transportation problem. For manufacturers, a missing component can interrupt production. For retailers, a late seasonal shipment can mean lost sales. For importers, missed delivery commitments can result in expedited freight, additional storage or customer dissatisfaction.
The financial impact therefore extends beyond the freight invoice.
The Cost Chain at a Glance
Issue | Impact | Business Cost |
Route disruption | Longer transit | Higher freight and fuel costs |
Freight volatility | Uncertain logistics budgets | Margin pressure |
Tariff changes | Higher landed cost | Increased input or selling prices |
Excess inventory | More stock held | Working capital and storage costs |
Shipment delays | Operational disruption | Lost sales, downtime or expedited freight |
Currency and Commodity Movements Add Further Pressure
International trade costs are also affected by exchange rates and commodity prices.
A change in currency value can alter the cost of imports, while higher energy or commodity prices can increase production and transportation expenses. The IMF continues to identify geopolitical tensions and uncertainty as risks to commodity markets, supply chains and broader economic conditions.
For businesses operating on tight margins, several smaller cost increases occurring at the same time can have a significant impact on profitability.
Smaller Businesses Have Less Room for Error
Large companies may have multiple suppliers, larger inventories and greater financial flexibility. Smaller businesses often operate with fewer sourcing and logistics options.
Dependence on a single supplier, country or route can make it harder to respond when conditions change. UNCTAD has highlighted that smaller businesses and developing economies can face greater difficulty absorbing trade-related disruptions because they have fewer resources to manage them.
This makes proactive sourcing and logistics planning particularly important.
What Businesses Should Review
Businesses cannot eliminate global trade uncertainty, but they can reduce their exposure to it. Five areas deserve regular review:
- Calculate total landed cost, not just supplier price.
Include freight, duties, customs, storage, insurance and other logistics expenses before comparing sourcing options. - Review supplier and country concentration.
Identify where the business is overly dependent on one supplier, market or trade route and assess realistic alternatives. - Build disruption scenarios into planning.
Model the financial impact of longer transit times, tariff changes, route disruptions and freight-rate increases. - Reassess inventory levels.
Balance service requirements against the working capital and storage costs of holding additional stock. - Review routes and freight options regularly.
A route that worked six months ago may not remain the most efficient option as trade conditions change.
The Bigger Picture
Global trade will always involve uncertainty. What businesses can control is how exposed they are to it.
Tariffs, geopolitical tensions, route disruptions, freight volatility and currency movements can all affect the final cost of sourcing and moving goods. The strongest approach is not simply to chase the lowest immediate price, but to understand the total cost and risk behind every trade decision.
As global supply chains become more complex, cost management increasingly means managing uncertainty before it becomes a disruption.
How much uncertainty can your supply chain afford?