Petrol Price Volatility Is a Hidden Cost in Every Bag of Garri You Buy

If you have been buying garri or bulk cassava in any volume over the past year and wondered why your delivered price keeps shifting even when farm-gate conditions look stable, the answer often has nothing to do with the farm. It has everything to do with the truck that brings the commodity to you. The NMDPRA recently confirmed what many traders and processors in Oyo State already know from experience: petrol prices in Nigeria remain structurally volatile, and the core reasons are unlikely to disappear overnight.

Why Fuel Volatility Does Not Just Stay at the Pump

The NMDPRA pointed to three interlocking problems: the cost and origin of crude oil feedstock, the fact that domestic refining currently relies heavily on a single large source, and the cumulative burden of logistics and transportation across Nigeria's road network. Each of these creates a separate pressure point, and they tend to compound rather than cancel each other out. A spike in crude acquisition cost hits the refinery. A refinery disruption tightens supply. Tight supply on already difficult roads means haulage operators pass their costs upward. By the time a 25kg bag of garri reaches a warehouse in Lagos or Ibadan, it has absorbed fuel costs at multiple stages: farm clearing, cassava harvesting and loading, processing at the mill, and finally long-haul or short-haul delivery to the buyer.

This is not a theoretical concern. Cassava is a bulky, low-value-per-kilogram crop compared to something like cocoa or sesame. That means transport costs represent a larger share of the final commodity price than they would for higher-value agricultural exports. When diesel or petrol costs jump by even 10 to 15 percent, the margin pressure on millers, aggregators, and distributors is immediate and real. Some absorb it temporarily. Others pass it on. Either way, price signals become harder to read and harder to plan around.

What Single-Source Refining Means for Agro Supply Chains in Practice

The single-source refining issue the NMDPRA flagged deserves particular attention from agribusiness buyers. When a country's domestic refined fuel supply is concentrated in one place, any operational disruption at that facility sends ripple effects across every sector that moves physical goods. Agriculture is one of the most exposed sectors precisely because it is rural, dispersed, and seasonal. Cassava farms in Ondo, Benue, or Oyo State do not have the option of holding inventory the way a petrol station network might. Harvest happens on a biological schedule. Processors must move product or lose it to spoilage. That urgency means they will pay whatever the haulage market demands at that moment, and that cost lands in the price you see as a buyer.

The implication is not that prices will rise without limit. It is that volatility itself becomes a cost. Unpredictable fuel prices make it harder to quote a fixed contract price two months ahead, harder to plan procurement budgets, and harder for processors to invest in capacity expansion when their operating costs can shift significantly from one month to the next. For distributors and food manufacturers who rely on steady garri supply, this volatility in a key input cost is a planning problem as much as a pricing problem.

How Buyers Can Position Themselves More Sensibly in This Environment

There are a few practical adjustments worth considering if you are sourcing cassava products in volume. First, build a closer relationship with suppliers who are geographically close to processing hubs. Shorter haul distances reduce your exposure to haulage cost spikes. Sourcing from processors based in Oyo State, for example, can meaningfully cut the distance — and therefore the fuel cost — relative to sourcing from the southeast or north-central zones for buyers serving the southwest market.

Second, think about timing your bulk purchases strategically. The post-harvest flush periods in cassava-producing zones tend to coincide with moments when processors have enough throughput to offer more competitive pricing, partly because the volume justifies absorbing some of the logistics cost. Trying to buy in small, reactive quantities during supply-tight months simply means you are paying for volatility on both sides: input cost and scarcity premium.

Third, ask your supplier how they are structured to handle fuel cost changes. A well-run agro-processing operation should be able to explain whether their pricing includes a fuel surcharge mechanism or whether they reprice spot. Understanding that structure helps you evaluate quotes more accurately and avoids the frustration of prices changing between inquiry and delivery.

The Bigger Picture: Commodity Prices in Nigeria Are Never Just About the Commodity

This is a point that experienced agribusiness buyers understand but that sometimes gets lost in simple price comparisons: garri and cassava prices in Nigeria are always partly fuel prices, partly road infrastructure costs, partly naira exchange dynamics, and only partly about what happened at the farm. The NMDPRA's acknowledgment that petrol price volatility has structural rather than temporary causes is a useful reminder that anyone planning procurement over the next six to twelve months should factor in ongoing logistics cost uncertainty as a baseline assumption, not a temporary disruption.

For buyers sourcing garri or bulk cassava from a supplier well-positioned in the southwest, the calculus looks somewhat better than it does for buyers dependent on longer, more fuel-intensive supply routes. But no buyer in Nigeria is fully insulated from this dynamic. The smart response is to build it into your planning, maintain supplier relationships that give you pricing visibility ahead of the market, and avoid the trap of treating the cheapest spot quote today as the most reliable option for your business tomorrow.

Reach out to us today to get current pricing and discuss supply arrangements that make sense for your specific volume and schedule.