Eskom Seeks Expedited Tariff Relief for South Africa’s Ferrochrome Producers
Eskom has asked the National Energy Regulator of South Africa (Nersa) to fast‑track its application for a 54 percent reduction in electricity tariffs for the country’s two largest ferrochrome producers, Samancor and the Glencore‑Merafe joint venture. The utility hopes to secure approval by the end of May, arguing that swift action is needed to protect thousands of jobs and prevent a permanent loss of strategic industrial load.
Background and Stakeholders
South Africa’s ferrochrome sector supplies roughly half of the nation’s chrome‑alloy output, with Samancor and Glencore‑Merafe together operating about 50 percent of the country’s smelting capacity. Over the past few years, rising electricity prices have forced more than half of South Africa’s 59 chrome furnaces to idle or shut down, according to Minerals and Petroleum Resources Minister Gwede Mantashe.
The current tariff tug‑of‑war has already put approximately 2,500 workers at the Boshoek, Wonderkop and Lion smelters on the verge of layoffs. Glencore‑Merafe has indicated it would halt further layoffs only if a temporary electricity price concession is granted.
Proposed Tariff Framework
Eskom’s proposal, submitted to Nersa earlier this month, introduces a targeted price path that adjusts annually based on the producer price index and the prevailing ferrochrome market price. Key elements of the framework include:
- A base electricity rate of 62 cents per kilowatt‑hour (kWh), which is 54 percent lower than the previous R1.36/kWh paid by the smelters and well below the provisional tariff of 87.74 cents/kWh that has applied since January.
- An “upside sharing mechanism”: when monthly ferrochrome prices exceed an agreed baseline, any additional profit is split 50/50 between Eskom and the miners.
- A “take or pay” clause requiring the smelters to pay a penalty if they fail to purchase the contracted base amount of electricity.
- A mutual hardship provision allowing either party to renegotiate terms if unforeseen external circumstances make performance untenable for one side and would give the other an unfair advantage.
- The agreement is explicitly described as temporary, with a view to avoiding permanent tariff concessions and irreversible revenue impacts for Eskom.
Nersa’s public consultation paper, released on Wednesday, supports the expedited process and gives interested parties one month to comment on the proposal.
Economic and Employment Implications
The consultation paper warns that without the intervention, there is a high likelihood of significant job losses and broader economic disruption, particularly given South Africa’s persistently high unemployment rate. If the smelters were to cease operation, the country would lose an estimated 12.8 terawatt‑hours of strategic industrial load—equivalent to the annual electricity consumption of roughly 1.2 million average households.
Ramokgopa, Minister of Electricity and Energy, has framed the relief as part of a broader industry‑wide support package aimed at revitalising the ferrochrome sector and aligning South Africa’s electricity prices with those in China, where ferrochrome producers benefit from power that is about 50 percent cheaper.
He projected that, by December 2027, 49 smelting huts could be operational—representing 74 percent of the nation’s total capacity—and that the revived sector could create approximately 11,418 direct jobs.
Regulatory Process and Timeline
Following the close of the public comment period on May 22, a special electricity subcommittee will review the submissions before forwarding its recommendation to the full Nersa board for a final decision. Eskom has requested that the revised tariff framework take effect on the first day of the calendar month following approval and apply to the six Samancor smelters and the four Glencore‑Merafe facilities.
The regulator has stressed that the proposed measures are strictly temporary. In parallel, the Department of Electricity and Energy will work with the smelters to develop a long‑term, self‑sufficient solution that reduces reliance on ad‑hoc tariff adjustments.
Long‑Term Outlook
Analysts note that sustainable competitiveness for South Africa’s ferrochrome industry will ultimately depend on structural reforms, including investment in more efficient smelting technology, diversification of energy sources, and continued engagement with international markets. The current tariff relief is intended as a bridge to give the sector time to pursue those longer‑term strategies while safeguarding employment and industrial capacity in the interim.
References
- National Energy Regulator of South Africa (Nersa). “Consultation Paper on Eskom’s Request for Expedited Tariff Relief for Ferrochrome Producers.” Released May 2025.
- Gwede Mantashe, Minister of Mineral Resources and Energy. Statement on furnace closures, 2024.
- Ramokgopa, Minister of Electricity and Energy. Press briefing on ferrochrome sector revitalisation, April 2025.
- Department of Electricity and Energy. “Long‑Term Self‑Sufficient Solution Framework for Ferrochrome Smelters.” 2025.
