Introduction
Ugandan coffee farmers often hear that the international coffee price has increased and naturally expect the local buying price to rise by the same amount. However, the price quoted on an international exchange is not the amount that an exporter can automatically pay for Kiboko, FAQ, parchment or clean coffee in Uganda.
The price must pass through several calculations before it becomes a farm-gate price. These calculations consider the international benchmark, coffee quality, conversion losses, exchange rates, transport, processing, financing and the cost of delivering export coffee to the overseas buyer.
The Main Coffee Price Benchmarks
International coffee contracts commonly use futures-market prices as reference points.
- Robusta coffee is generally referenced against the ICE Robusta futures market in London.
- Arabica coffee is generally referenced against the ICE Coffee C futures market in New York.
Uganda produces both Robusta and Arabica coffee. The London market is particularly important because Robusta accounts for the larger share of Uganda's coffee production and exports.
The benchmark price represents standardised exchange coffee. Ugandan physical coffee may be worth more or less than that benchmark depending on its quality, grade, availability and the terms of the export contract.
A Simplified Export Price Formula
A simplified export-price calculation can be expressed as:
Indicative export price = Futures benchmark + or − Differential + Quality adjustment + Contract adjustment
The resulting price may then be adjusted for the cost of moving coffee, insurance, financing and other obligations, depending on the delivery terms in the sales contract.
This is a simplified explanation. Actual commercial contracts can contain additional conditions relating to shipment periods, quality tolerances, certificates, documentation and payment.
What Is a Differential?
A differential is the amount added to or subtracted from the futures benchmark to establish the price of a particular physical coffee.
For example, an export contract might be described as:
London Robusta futures plus a premium
or
London Robusta futures less a discount.
The differential may reflect:
- Country of origin.
- Coffee grade and screen size.
- Number and type of defects.
- Taste and cup characteristics.
- Moisture content.
- Availability of that coffee.
- Buyer demand.
- Shipping period.
- Reliability of the supplier.
- Certification or traceability requirements.
A positive differential is commonly called a premium. A negative differential is commonly called a discount.
From the Export Price to the Local Buying Price
After estimating what the export coffee can earn, the exporter works backwards to determine the maximum sustainable buying price in Uganda.
A simplified calculation is:
Expected export proceeds
less processing and grading costs
less transport and handling costs
less warehousing and quality-control costs
less finance, insurance and administrative costs
less expected losses and risk allowance
less the required trading margin
= Amount available for purchasing coffee locally
The local purchase price must allow the exporter to prepare and deliver coffee that satisfies the export contract.
Why Coffee Form Matters
Coffee is purchased at different stages of processing. The price per kilogram cannot be compared directly without considering how much exportable coffee each form will produce.
| Coffee form | Description | Additional work required |
|---|---|---|
| Kiboko | Dried Robusta coffee cherries | Hulling, cleaning, grading and removal of losses |
| FAQ | Clean Robusta coffee after primary processing | Export grading, sorting and preparation |
| Arabica parchment | Washed Arabica beans still covered by parchment | Hulling, grading and sorting |
| Clean Arabica | Arabica after parchment or husk removal | Final grading, sorting and export preparation |
Kiboko normally sells for less per kilogram than FAQ because part of its weight consists of husk and other material that will not become exportable green coffee.
Understanding Outturn
Outturn refers to the quantity of usable clean coffee recovered from a given quantity of coffee before processing.
Suppose a trader buys 100 kilograms of dried coffee cherries. After hulling, cleaning and removing defects, the quantity of saleable coffee will be less than 100 kilograms.
The trader must therefore calculate the purchase price using the expected quantity and quality of coffee that will remain after processing.
Outturn may be reduced by:
- Excessive husk.
- Stones and foreign matter.
- Black, broken or damaged beans.
- Immature cherries.
- Insect damage.
- Excessive moisture.
- Poor drying and storage.
Illustrative Export Price Calculation
The following example is for teaching purposes only and does not represent a current market quotation.
| Calculation item | Illustrative treatment |
|---|---|
| International futures benchmark | Starting reference price |
| Origin and grade differential | Add a premium or subtract a discount |
| Quality adjustment | Adjust for defects, moisture, cup quality and screen size |
| Exchange-rate conversion | Convert expected dollar proceeds into Uganda shillings |
| Processing and handling | Subtract costs |
| Transport and export logistics | Subtract costs |
| Financing and risk allowance | Subtract costs and expected risks |
| Exporter or trader margin | Subtract required commercial margin |
| Outturn conversion | Convert exportable-coffee value to the purchased form |
Free on Board and Cost, Insurance and Freight
The responsibilities included in an export price depend on the agreed delivery terms.
Free on Board
Under a Free on Board arrangement, commonly written as FOB, the seller is generally responsible for delivering the coffee on board the vessel at the agreed port. The buyer normally takes responsibility for the main ocean freight and subsequent risks under the applicable contract.
Cost, Insurance and Freight
Under a Cost, Insurance and Freight arrangement, commonly written as CIF, the seller's quoted price includes specified freight and insurance obligations to the named destination.
A CIF price may therefore appear higher than an FOB price because it includes additional services and costs. The commercial value must be compared after considering which party pays each cost.
Why Export and Farm-Gate Prices Do Not Move Equally
An increase in the international futures price may not produce an equal percentage increase in the farm-gate price.
This may be because:
- The Uganda shilling has changed against the US dollar.
- The physical differential has weakened.
- Transport or financing costs have increased.
- Local coffee quality has declined.
- Exporters already fixed prices under earlier contracts.
- Local supply is temporarily abundant.
- Buyers are managing existing stocks.
- The international price movement occurred after local purchases.
The reverse is also possible. Strong local competition or a favourable exchange rate may support Ugandan prices even when the futures market is temporarily weaker.
Why Buyers Offer Different Prices
Two buyers operating in the same district may offer different prices because they have different:
- Export contracts.
- Processing efficiency.
- Transport costs.
- Financing arrangements.
- Quality requirements.
- Stock positions.
- Risk-management strategies.
- Required profit margins.
A higher price is not always better where the buyer uses inaccurate scales, delayed payment, unfair deductions or unclear quality measurements.
How Farmers Can Improve the Price Received
Farmers can strengthen the value of their coffee by:
- Harvesting ripe cherries.
- Drying coffee on clean surfaces.
- Achieving the appropriate moisture level.
- Avoiding mould, smoke and other contamination.
- Removing foreign matter.
- Keeping coffee away from rain after drying.
- Using clean and dry storage facilities.
- Comparing offers from reputable buyers.
- Understanding the form and weight being sold.
- Maintaining traceability where specialty buyers require it.
How Coffee Planning & Analytics Can Help
Coffee Planning & Analytics can help farmers and coffee businesses record:
- International benchmark prices.
- Local buying prices.
- Coffee form and grade.
- Moisture and quality observations.
- Processing quantities and outturn.
- Transport and handling costs.
- Sales income.
- Production cost per kilogram.
These records help users understand how much value is gained or lost between harvesting, processing and final sale.
Conclusion
The Ugandan coffee export price begins with an international benchmark but is completed through the physical coffee market. The futures price is adjusted for origin, grade, quality, delivery period and contract terms. The expected export proceeds are then reduced by the costs and risks of purchasing, processing, financing and delivering the coffee.
The resulting farm-gate price also depends on coffee form and outturn. Kiboko, FAQ, parchment and clean coffee cannot be valued as though they contain equal amounts of exportable coffee.