Introduction
Recent escalations in Middle East tensions affecting energy infrastructure and key transit routes have heightened uncertainty in global oil markets. For Zambia, these developments translate into direct economic effects due to the structure of its petroleum supply system, which is fully dependent on imported refined products, including diesel, petrol, Jet A-1 and liquefied petroleum gas.

Zambia consumes approximately 5.3 million litres of petroleum products per day, reflecting a high-volume, continuous system that requires uninterrupted import flows. As a result, disruptions in global supply chains or price stability are transmitted into the domestic economy with limited delay. Although total liquid fuel storage capacity is estimated at around 455 million litres (equivalent to roughly 86 days of consumption) this represents theoretical capacity. In practice, effective buffering is significantly lower, as much of the storage is tied to operational supply chains rather than strategic reserves, reinforcing dependence on continuous imports.

This opinion argues that Zambia’s exposure to oil shocks is driven less by import dependence alone and more by the structure of a system that transmits external volatility with limited buffering.

Structure of Zambia’s Petroleum System
Zambia’s petroleum system is anchored in the importation of refined products, reflecting a structural shift away from domestic refining toward integration with global fuel markets. This exposes the country not only to crude oil price movements but also to refined product pricing dynamics, shipping costs and logistical risks.

Consumption patterns within the country reinforce this exposure. Diesel accounts for approximately 70 to 75 percent of total petroleum consumption, underscoring its central role in transportation, mining and agriculture. This concentration means that fuel price increases translate directly into higher production and distribution costs across the economy, with immediate implications for inflation, particularly in food and essential goods. Beyond pricing effects, supply constraints are emerging as a parallel risk. The embargo imposed by Iran means supply may actually reduce significantly. For Zambia, this dynamic is already emerging in Zambia. The ERB increased prices for petroleum products but domestic supply of diesel has been scarce.

The petroleum system operates on a continuous flow basis. With daily consumption exceeding 5 million litres, the economy depends on consistent import inflows to maintain supply stability. This flow-based structure limits the system’s ability to absorb shocks through accumulated reserves and increases vulnerability to disruptions in supply chains.

Storage infrastructure, including facilities linked to TAZAMA and private sector operators, provides capacity for distribution and short-term supply management. However, when compared to national consumption levels, total storage capacity (estimated at roughly 455 million litres) provides only a limited duration of coverage. Even under optimal conditions, this translates into a buffer of only several weeks, reinforcing the system’s dependence on uninterrupted imports.

In addition, fuel pricing is governed by the Import Parity Pricing Model, which incorporates international oil prices, exchange rate movements, transportation costs and supply margins. The model ensures that domestic prices closely track global market conditions, with regular adjustments reinforcing this linkage. As a result, Zambia’s pricing system functions as a mechanism of shock transmission rather than shock absorption.

Shock Transmission Mechanism
The impact of global oil supply disruptions on Zambia unfolds through a tightly interconnected transmission mechanism. Rising geopolitical tensions increase uncertainty in global oil markets, leading to higher prices and elevated freight and insurance costs. These increases, raise the landed cost of refined petroleum imports into Zambia. Given daily consumption levels of approximately 5.3 million litres, even marginal increases in international prices translate into significant increases in national import costs. This places additional pressure on foreign exchange demand, contributing to depreciation of the Kwacha.

As the exchange rate weakens, the cost of fuel imports rises further, reinforcing the initial shock. The import parity pricing framework then transmits these changes into domestic fuel prices through periodic adjustments. Higher fuel prices increase transportation and production costs across sectors, contributing to broad-based inflation.

This transmission process is further intensified by the structure of consumption. With diesel accounting for the majority share of fuel usage, cost increases are quickly embedded into logistics, mining operations and agricultural production. The result is a feedback loop in which external shocks are amplified through domestic economic structures.

The Role of Uncertainty
While rising oil prices represent the most visible dimension of the current shock, uncertainty constitutes a deeper and more complex risk. Global oil markets respond not only to actual supply disruptions but also to expectations regarding future availability, geopolitical developments and potential constraints on key transit routes. For Zambia, uncertainty interacts with structural constraints to produce heightened vulnerability. With limited effective storage capacity relative to consumption, and a pricing mechanism that adjusts frequently to global conditions, volatility is transmitted into the domestic economy with little delay. The absence of significant strategic reserves means that uncertainty is not buffered, it is absorbed directly.

Addressing this vulnerability requires strengthening buffering mechanisms and reconsidering the rigidity of price transmission frameworks.

Look out for part II next week where I examine Zambia’s policy options and recommendations in the short-medium term.
About the Author.

Ibrahim Kamara is Head of Research at the Centre for Trade Policy and Development (CTPD). He holds degrees in Economics and Finance and a Master’s in Public Finance and Taxation. His work centers on applied economic research for policy reform, complemented by experience in financial journalism and public policy analysis.