Shea drying systems in Benin
What the crop demands, what the country imposes, and what that means for capacity.
Beninese shea is collected in Atacora and Borgou and increasingly channelled through organised women’s groups with links to European cosmetics buyers. Volumes are smaller than Burkina’s or Mali’s, which pushes the sector toward quality and certification as its competitive position rather than scale.
The situation in Benin
Small, well-connected and increasingly organised around a handful of export chains it does genuinely well — pineapple, cashew and soy. Cotonou port serves Niger and Burkina as well as Benin, so the transit economy is large relative to the country. Producer organisations are unusually strong, which makes aggregating consistent raw material easier here than almost anywhere else in the region.
Growing regions. the Allada plateau for pineapple, Borgou and Collines for cashew, Atacora for shea
What shea kernel drying demands
Shea is collected, not farmed, which makes moisture the whole quality problem: nuts come in wet from the bush at the height of the rains and are traditionally dried on the ground. Free fatty acid rises with every day the kernel sits damp, and FFA is precisely what the butter buyer pays on. Controlled drying to 6–8 % is the difference between industrial grade and cosmetic grade.
Harvest calendar
June to September, during the rains. The same seasonal difficulty as everywhere in the shea belt.
The working campaign window as the trade runs it. It shifts a fortnight either way with the rains.
Process parameters
| Parameter | Value |
|---|---|
| Drying temperature | 50–60 °C |
| Final moisture | 6–8 % |
| Yield (fresh : dried) | 3 : 1 |
| Cycle time | 12–20 h |
Sizing starting points from ordinary processing practice, not a validated recipe for your product. Confirm against your own intake and your buyer’s specification.
Worked sizing example
For a unit taking 4 tonnes of fresh product a day, at a yield of 3 : 1:
Illustrative figures calculated from the yield and campaign window above. They size a conversation; they do not describe any existing installation.
Fuel available in Benin
Cashew shell in Borgou and Collines, palm kernel shell in the south, cotton stalk in the northern cotton zone.
- Base load. Cashew shell · Palm kernel shell · Cotton stalk
- Supplement. Shea cake and shell · Soybean husk · Corn cob · Coconut shell
See all 27 fuels and their properties
Market and buyer requirements
European cosmetics and food buyers through certified fair-trade and organic channels, where documented handling is a condition of the premium rather than a nice-to-have.
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The systems that hold this profile
Other crops in Benin
Pineapple · Raw cashew nut · Soybean · Cassava
Shea drying elsewhere
Frequently asked questions
Why does Benin compete on quality rather than volume?
Because its shea volumes are smaller than Burkina’s or Mali’s, so certified and documented lots are the available competitive position rather than scale. That makes drying to a controlled 6–8 % moisture, and holding free fatty acid below about 3 %, a commercial necessity rather than an improvement.
What does certification require of drying?
Records, mainly. Fair-trade and organic premiums depend on documented handling, and a chamber holding 50–60 °C over a 12 to 20 hour cycle produces a moisture number per batch against the 6–8 % target — where ground drying produces an assurance and nothing else an auditor can read.
Is 4 t/day viable for a women’s group?
Yes, producing around 1.3 tonnes of dried kernel daily at about 3 : 1 on a 12 to 20 hour cycle. That is roughly 130 tonnes across the June-to-September collection season — a meaningful direct-sale volume for an organised group, and enough to negotiate without an intermediary.
Size a unit in Benin
Tell us your daily fresh volume and target output, and we will size the chambers, the burner and the fuel available around your site.
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