SAFEX And Parity
Across 7-11 September, the week to Friday's close, the white-maize SAFEX mark rose R26/t to R3,970/t. White gained on export parity, reducing South African export competitiveness.
The yellow-maize SAFEX mark eased R13/t to R3,964/t and lost ground to export parity, improving its relative export position over the week. Existing export commitments remain part of the flow recap; the immediate yellow-maize watch is import competition into the Cape.
Cape yellow-maize imports
Argentine yellow maize currently screens competitive against grain delivered from inland South Africa to Cape mills. We are watching further import bookings, shipment timing and arrivals, alongside the delivered-cost comparison with domestic supply.
Existing bookings and the economics for additional purchases are separate. Cargoes already booked must be followed through to arrival; a competitive price alone does not confirm another shipment.
Official Flow
The SAGIS week to 4 September included yellow-maize shipments to South Korea and Mauritius. These loadings represent older commitments executing rather than evidence of fresh demand at current prices.
Neighbour export flow remains durable, but no live South African-serviceable tender is evident. The export signal therefore offers some support without removing the heavy domestic supply ceiling.
Regional Demand
Zambia's Food Reserve Agency and Kenya's Baita Trading have reportedly signed a white non-GMO maize supply agreement. Prices remain to be agreed for each tranche, and delivery timing and execution remain unverified. Kenya's wider requirement is not yet a confirmed South African tender.
We are watching how Kenya's procurement changes the supply available to other regional buyers. Zambia could release stocks while maintaining other sales; redirecting a fixed export programme would put more pressure on replacement supplies. The balance between those responses matters for South African demand.
Crop Balance
The harvest is well advanced and grain continues moving into storage. The year remains heavily supplied, with white maize carrying the greater cover and limiting sustained price moves.
Recent rain has strengthened soil moisture, but planting-onset signals lean drier. El Niño risk into the next growing season keeps attention on rainfall, planting and crop establishment in southern Africa. Current grain availability and the risk to the next crop must be assessed separately; a weaker regional harvest could increase reliance on imports.
What we are watching
The priorities are additional yellow-maize import bookings and arrivals into the Cape, Kenya's procurement progress and the supplies left for other regional buyers. Alongside those flows, we are watching whether El Niño risk translates into poor rainfall and weaker crop establishment in southern Africa. Procurement, stock releases and the next crop's progress will shape how regional grain balances develop.
Global grains
China reportedly bought a large volume of US soybeans ahead of President Xi’s visit. Argentina’s exchange expects soy plantings to edge higher as leafhopper concerns prompt northern farmers to shift acreage away from corn.
Softs
Flood-hit coffee farms in Indonesia's Aceh province face a smaller arabica crop, adding a supply constraint as harvesting progresses.
Energy
Tanker attacks by Iran and the US around Hormuz sent Brent sharply higher, while global diesel supplies are expected to remain tight through the northern winter amid constrained refining capacity, Russia’s export ban and seasonal demand.
Freight
Vessel traffic through the Strait of Hormuz slowed after Iran threatened retaliation for US attacks, lifting concern over Middle East shipping and bunker costs. Latvia and Lithuania are considering ending Russian grain transit through their ports, which may further disrupt Russian export logistics.
Metals
Copper reached a record as traders awaited US economic data and clarity on possible import tariffs. Separately, WPIC forecast platinum’s first annual surplus in several years as investment outflows and weaker jewellery demand reshape the balance.
Regional Grain Watch
Kenya's maize shortfall is likely to require a broader sourcing response, with more Zambian exports, continued supplies from Tanzania and Uganda, and supplementary certified non-GMO imports, including from South Africa. Zambia could release stocks while maintaining other regional sales, so increased shipments to Kenya would not automatically translate into replacement demand for South African maize elsewhere. A reported supply agreement improves Kenya's procurement position, although tranche prices remain to be agreed and delivery timing is unverified. Duty-relief proposals and regulatory access still require separate confirmation. The full requirement is not yet secured, leaving regional prices sensitive to procurement progress and feed demand.