- 20-year chrome expansion boosts Sibanye-Stillwater’s long-term cash flow
- Agreement strengthens South Africa’s position in global mineral supply chains
JOHANNESBURG, SOUTH AFRICA – Sibanye-Stillwater has signed a landmark chrome agreement with the Glencore Merafe Venture, securing a 20-year expansion in contracted volumes and unlocking long-term cash flow from its South African platinum group metal operations.
Effective 1 November 2025, the deal replaces the historic Marikana Contract with a new Chrome Management Agreement (CMA), transforming chrome into a core revenue-generating asset for the mining giant.
The agreement marks a key milestone in South Africa’s effort to deepen its contribution to global stainless steel and battery metal supply chains.
Strategic shift for long-term growth
The CMA enables Sibanye-Stillwater to boost feed and recovery rates at its Marikana Chrome Recovery Plants (CRPs), accelerating implementation of contracted chrome volumes by decades. Once the current Marikana Contract expires, the CRPs will fall fully under the CMA, further enhancing Sibanye-Stillwater’s revenue share.
Meanwhile, other CRPs within the Group will benefit from the CMA’s financial and operational advantages from day one, delivering immediate value across the business.
“Securing the Glencore Merafe agreements is an important step in the delivery of long-term value from our significant chrome by-products,” said Sibanye-Stillwater CEO Richard Stewart.
“By bringing operational strengths and commercial interests together, we are setting ourselves up for sustainability at our SA PGM operations, to the advantage of all stakeholders and to enhance returns to the Group.”
Glencore’s processing expertise is expected to optimise chrome recovery and cut operational costs across Sibanye-Stillwater’s CRPs. Analysts say this synergy will improve margin resilience and strengthen the commercial viability of new brownfield projects.
Mining economist Amina Khatri of Global Metals Insight described the transaction as part of a wider industry trend.
“This deal is a manifestation of how producers are monetising by-products like chrome to increase cash flow and strategic optionality,” she said. “It aligns with global drivers of resource efficiency and ESG-conscious growth.”
Reinforcing South Africa’s global mining role
The chrome partnership underscores South Africa’s growing relevance in global resource governance and sustainable mining. Market observers say the transaction could rebase Sibanye-Stillwater’s valuation, attract ESG-focused capital, and reinforce its position in both equities and debt markets.
For institutional investors and traders, Sibanye-Stillwater’s chrome pivot signals a new era for South Africa’s mining economics — one that blends profitability, sustainability, and strategic foresight.