Keep grain trade open in southern Africa and buy before the hungry months
Why this matters
The grain is already in the region. South Africa expects a record maize crop of about 17.3 million tonnes, and forecasts exports of 3 million tonnes. Zambia harvested 4.9 million tonnes. It has 2.49 million tonnes available to export, and 1 million tonnes in its Food Reserve Agency, the state body that buys and stores grain.
The need is coming. Regional forecasters expect below-normal rain from October to December across most of southern Africa. The UN expects 2.6 million people in Malawi to face a food crisis between October 2026 and March 2027. It also warns of higher food prices across the region.
Countries that act alone get it wrong. In August 2025, Zimbabwe banned maize imports on a harvest figure that proved false, and reversed the ban within weeks. It then bought 39% of South Africa's maize exports. The World Bank estimates that open borders earn Zambia about $97 million a year. It also finds that limits on trade would cost Zambian farmers about $1.42 billion between 2023 and 2030.
A is a deal to buy a set amount of grain at an agreed price, for delivery later. It gives the seller a sure sale and the buyer a known price. That removes the panic in which governments usually decide to ban exports.
Sources for this section (13)
- IOL: South Africa's record maize crop and export forecast (opens in a new tab)
- Zambia Monitor: Zambia's harvest, exportable surplus and reserve stock (opens in a new tab)
- AllAfrica: the southern African rainfall forecast for October to December (opens in a new tab)
- UN OCHA: the outlook for Malawi and for prices in the region (opens in a new tab)
- Down to Earth: Zimbabwe's false harvest figure and its import ban (opens in a new tab)
- Daily Maverick: Zimbabwe's share of South African maize exports (opens in a new tab)
- World Bank: what open borders and trade limits mean for Zambia (opens in a new tab)
- US Commodity Futures Trading Commission: definition of a forward contract (opens in a new tab)
- World Trade Organization: the 2022 decision that exempts WFP food purchases from export bans (opens in a new tab)
- African Union: the Kampala Declaration goal on farm trade between African countries (opens in a new tab)
- ECOWAS: the exit of Burkina Faso, Mali and Niger (opens in a new tab)
- Africanews: Zambia's export ban of February 2024 (opens in a new tab)
- Nation Online: the value of the Zambia and Malawi maize deal (opens in a new tab)
Four levels of action
-
What Africa asks of the world
The World Bank, the and humanitarian donors should pay for grain for Malawi, Zimbabwe and Mozambique from surplus countries inside the region. The World Bank has done this before, when it helped pay for Malawi's purchase from Zambia in 2025. WFP purchases are already exempt from export bans under a 2022 decision.
- Who
- The World Bank, WFP and humanitarian donors
- When
- Crisis funding for Malawi, Zimbabwe and Mozambique before January 2027
-
What the African Union does
The adds bans on staple food exports to the scorecard it uses to review each country's farm policy every two years. This supports the goal in the to triple farm trade between African countries by 2035.
- Who
- The AU Commission, through its two-yearly CAADP review
- When
- By June 2027, in time for the next review
-
What regional groups do
SADC ministers of agriculture and trade make the pledge. The (COMESA) and the extend it to Tanzania and Uganda, which also sell maize into southern Africa. A West African version would need a separate deal between and Mali, Burkina Faso and Niger. ECOWAS still treats goods from those three countries under its trade scheme.
- Who
- SADC, COMESA and the East African Community
- When
- Pledge by 30 November 2026; purchase contracts offered by 15 December 2026
-
Which country goes first, and why
Zambia goes first. It has the most grain to export. It banned maize exports in 2016 and again in February 2024, so its promise not to do so again would carry weight. In October 2025 it signed a direct deal with the government of Malawi to sell it maize.
- Who
- Zambia's Ministry of Agriculture
- When
- Signs the pledge and publishes export volumes each month from 30 November 2026
Before another country can do this
- Crop estimates that are published and trusted
- A national reserve agency that can sign deals with other governments
- Credit or foreign currency to pay in advance
- Membership of the SADC, COMESA or East African Community trade rules
What does not carry over from the first country
- Zambia's surplus comes from a year of good weather. In 2024 it had to import maize.
- Its deal with Malawi relied on $45 million of World Bank money.
Who else is ready
| Country | Why | Source |
|---|---|---|
| South Africa | A record crop and about 3 million tonnes of exports forecast. | Source (opens in a new tab) |
| Tanzania | Its reserve agency planned to sell about 1 million tonnes in 2025 and 2026, including to Zambia, the and Malawi. | Source (opens in a new tab) |
| Uganda | It offered up to 500,000 tonnes to Zambia in 2024. | Source (opens in a new tab) |
| Malawi | It expects 2.6 million people in crisis and already has a signed deal with Zambia. | Source (opens in a new tab) |
Has this worked before?
Zambia's 2016 ban on maize exports is the warning. Studies found that it kept Zambian prices about 35% lower than they would otherwise have been. It also hurt consumers in Zimbabwe, and in later years it pushed maize farming into neighbouring countries. A ban can help at home for one season and cost the region for years. Source (opens in a new tab)
World Bank: maize trade policies in Zambia
First steps
- African Unionthe AU Commission adds bans on staple food exports to its farm policy scorecard by June 2027.
- Regional groupsSADC ministers of agriculture and trade issue a joint pledge against grain export bans for 2026 to 2027 by 30 November 2026. Reserve agencies in Malawi, Zimbabwe and Mozambique invite offers for forward contracts by 15 December 2026. Afreximbank, the African trade finance bank, opens a credit line by 31 January 2027.
- Zambiathe Ministry of Agriculture signs the pledge and publishes the amount of maize available for export each month from 30 November 2026.
Who acts, and with what
- Who leads
- SADC ministers of agriculture and trade, with Zambia's Ministry of Agriculture going first
- Instrument
- A pledge by ministers within 30 days, and signed purchase contracts within 100 days
- How progress is checked
- Tonnes of maize under signed forward contracts before January 2027
- Signal to change course
- A country with surplus grain announces an export ban
- What stands in the way
- Countries with surplus grain face pressure at home to keep food in the country when prices rise. Countries short of grain may lack the foreign currency to pay in advance. Wrong crop estimates, as in Zimbabwe in 2025, mislead both sides.
- Cost and money
- Importing governments or their reserve agencies pay for the grain, using trade credit. The cost depends on the amounts and prices agreed, which are not yet known, and no reliable estimate of the savings exists. As a guide, the Zambia and Malawi deal was worth $77 million, of which $45 million came from the World Bank.
Who else contributes
| Who | Contribution |
|---|---|
| The governments of Zambia and South Africa | Keep exports open and publish how much grain they can sell |
| National reserve agencies | Coordinate releases and sales between governments |
| Afreximbank and the World Bank | Lend the money for forward purchases |
| Grain traders and millers | Supply, store and move the contracted grain |
| The SADC secretariat | Publish a regional balance of grain held and needed |
What each audience can do
Governments
What you can doSign the pledge and agree purchases in advance
What you gainLower and steadier food prices
AU and regional bodies
What you can doPublish the regional grain balance and score export bans
What you gainProof that regional trade works in a crisis
Business and investors
What you can doOffer forward contracts, storage and transport
What you gainDemand that can be planned for
NGOs and civil society
What you can doWatch prices and warn early of bans
What you gainEarly warning for consumers
Researchers and media
What you can doCheck crop estimates against trade and satellite data
What you gainTrade rules based on honest figures
The briefings behind this
El Niño
A warming of the Pacific Ocean every few years that changes weather worldwide. In southern Africa it usually brings drought, and in the Horn of Africa it often brings floods.
Our recommendation on thisFood and agriculture briefingGlossary
SADC
The Southern African Development Community, 16 states from the Democratic Republic of the Congo to South Africa.
Forward contract
A deal in which a buyer and a seller agree now on the amount, quality and price of goods to be delivered on a later date. It gives the seller a sure sale and the buyer a known price.
Food and agriculture briefingGlossarySource: cftc.gov (opens in a new tab)
World Food Programme (WFP)
The UN's food aid agency. It depends on voluntary donations, which fell sharply in 2025.
Food and agriculture briefingGlossarySource: wfp.org (opens in a new tab)
World Trade Organization (WTO)
The international body that sets and enforces the rules of trade between countries. A member can complain that another has broken the rules, and a panel of the WTO decides.
Our recommendation on thisClimate and energy briefingGlossarySource: wto.org (opens in a new tab)
African Union Commission
The African Union's secretariat. It prepares decisions for heads of state and carries them out.
CAADP and the Kampala Declaration
The African Union's plan for farming and food. The Kampala Declaration sets its goals for 2026 to 2035.
COMESA
The Common Market for Eastern and Southern Africa, a trade bloc of 21 member states. Its members cooperate on trade and development across eastern and southern Africa.
Food and agriculture briefingGlossarySource: comesa.int (opens in a new tab)
East African Community
A bloc of eastern and central African states, including Kenya, Uganda, Tanzania, Rwanda, Burundi and the Democratic Republic of the Congo.
ECOWAS
The Economic Community of West African States. Mali, Burkina Faso and Niger left it in January 2025.
Democratic Republic of the Congo (DRC)
Africa's second-largest country by area, in central Africa. Its east has seen armed conflict for three decades, and it holds much of the world's cobalt.
Words used on this page
- El Niño
- A warming of the Pacific Ocean every few years that changes weather worldwide. In southern Africa it usually brings drought, and in the Horn of Africa it often brings floods. Our recommendation on this · Food and agriculture briefing · Glossary
- SADC
- The Southern African Development Community, 16 states from the Democratic Republic of the Congo to South Africa. Glossary · Source: sadc.int
- Forward contract
- A deal in which a buyer and a seller agree now on the amount, quality and price of goods to be delivered on a later date. It gives the seller a sure sale and the buyer a known price. Food and agriculture briefing · Glossary · Source: cftc.gov
- World Food Programme (WFP)
- The UN's food aid agency. It depends on voluntary donations, which fell sharply in 2025. Food and agriculture briefing · Glossary · Source: wfp.org
- World Trade Organization (WTO)
- The international body that sets and enforces the rules of trade between countries. A member can complain that another has broken the rules, and a panel of the WTO decides. Our recommendation on this · Climate and energy briefing · Glossary · Source: wto.org
- African Union Commission
- The African Union's secretariat. It prepares decisions for heads of state and carries them out. Glossary
- CAADP and the Kampala Declaration
- The African Union's plan for farming and food. The Kampala Declaration sets its goals for 2026 to 2035. Food and agriculture briefing · Glossary
- COMESA
- The Common Market for Eastern and Southern Africa, a trade bloc of 21 member states. Its members cooperate on trade and development across eastern and southern Africa. Food and agriculture briefing · Glossary · Source: comesa.int
- East African Community
- A bloc of eastern and central African states, including Kenya, Uganda, Tanzania, Rwanda, Burundi and the Democratic Republic of the Congo. Glossary
- ECOWAS
- The Economic Community of West African States. Mali, Burkina Faso and Niger left it in January 2025. Politics and governance briefing · Glossary
- Democratic Republic of the Congo (DRC)
- Africa's second-largest country by area, in central Africa. Its east has seen armed conflict for three decades, and it holds much of the world's cobalt. Security and conflict briefing · Glossary