By Dhiladhila Magazine · Issue 19

Most of the hydrogen becomes ammonia, and ammonia is fertiliser. The pact quietly touches every planted hectare.

Strip the EU-Namibia partnership down to its chemistry and a farming story appears. Most of the hydrogen Namibia plans to make will be turned into ammonia, and ammonia is the feedstock of nitrogen fertiliser. A deal read in Europe as an energy pact is, in an agricultural frame, about a renewable hydrogen value chain that ends in the world’s fields.

That matters for a continent that imports most of its fertiliser and felt the price of that dependence when global supplies tightened in 2022. Namibia is proposing to make, on its own coast, the input African agriculture mostly buys from abroad.

From hydrogen to the field

The value chain is short and direct. Renewable electricity splits water into hydrogen; hydrogen combines with nitrogen drawn from the air into ammonia; ammonia becomes the nitrogen fertiliser that underpins modern crop yields. The Hyphen project alone envisages around 2 million tonnes of ammonia a year at full build, a volume that speaks to fertiliser and shipping fuel, not laboratory quantities.

For an agribusiness reader, that is the significance. Green ammonia is not only an export commodity but the same molecule farmers already depend on, made without fossil gas. A country that produces it holds a position in a value chain that reaches every planted hectare.

Green ammonia is fertiliser first; the energy uses are the newer story.

The import dependence it could ease

Africa’s agriculture runs largely on imported fertiliser, and 2022 showed how exposed that leaves food systems when prices spike and shipments stall. A domestic source of green ammonia offers, in principle, a hedge: fertiliser made regionally, priced in part on local renewable power rather than distant gas markets and freight.

The value-chain logic is what makes this more than an export play. If even a share of Namibian ammonia is directed at Namibian and regional farms, the partnership feeds food security and not only European decarbonisation. That is the difference between a resource shipped out whole and one that also nourishes the economy producing it.

Fertiliser made at home is a shock absorber a food system can feel.

Export chain or food chain

The tension is one of direction. The commercial gravity of the projects points at Europe, where buyers will pay a premium for certified green ammonia to decarbonise their own industry and farming. Left to price alone, most Namibian ammonia would sail north, and the domestic fertiliser benefit would be incidental.

Namibian officials have argued for the other emphasis, framing early efforts around meeting local needs and learning the fertiliser market before chasing export volume. Whether that emphasis survives contact with export economics is the open question, because a molecule worth more in Rotterdam than in the //Kharas region will tend to travel.

This is where policy, not chemistry, decides the outcome. Reserving a portion of output for regional agriculture, or building the smaller plants that serve domestic farms rather than only the export giant, are choices the roadmap can make or omit. The value chain can end in African soil or European industry, and the deal as signed does not settle which.

Ammonia flows to the highest bidder unless policy gives the local field a claim.

The agribusiness read

For a farmer, an agro-dealer or an agribusiness investor, the partnership is a distant industrial deal with a direct line to the input cost that shapes every harvest. A Namibian green-ammonia industry could, over time, put a regional fertiliser source where there is now only an import bill.

The caution is that scale and export pull both point away from the farm. The plants are being built for volumes and buyers that dwarf regional demand, and without deliberate design the food-security dividend stays a talking point rather than a delivered tonne of fertiliser.

The fertiliser dividend is a design choice, not an automatic by-product.

For anyone in agribusiness, food policy or agricultural finance, the EU-Namibia partnership is a reminder that the hydrogen economy runs through the fertiliser bag. The decision it poses to Namibia and its neighbours is whether to design the value chain so that some of the ammonia feeds African fields, or to let the whole of it follow the price to Europe and treat food security as a slogan rather than an output.

Sources: European Commission; First step in establishing Namibia’s renewable hydrogen and ammonia industry (Ammonia Energy); Hyphen project: green hydrogen in Namibia (ENERTRAG)