What's Happening?
The Groote Eylandt mine in Australia is set to significantly contribute to global manganese supply growth in 2026. After resuming operations in May 2025, following a suspension due to Tropical Cyclone
Megan in March 2024, the mine is expected to reach full production capacity. This development is anticipated to drive a 3.3% increase in global manganese output, reaching 59.1 million tonnes. The mine's restart is crucial for Australia's supply contribution, as global manganese production remains concentrated in Africa, with South Africa, Gabon, and Ghana being major producers.
Why It's Important?
The resumption of operations at Groote Eylandt is vital for diversifying global manganese supply, which is heavily reliant on African producers. This diversification is particularly important given recent supply disruptions in non-African regions, such as the suspension of Kazakhstan's Kazmarganets mine and geopolitical issues affecting Ukraine. The increased output from Groote Eylandt will help meet the growing demand for manganese, especially from the steel and electric vehicle battery sectors. This development underscores Australia's strategic role in the global manganese market and its potential to influence supply dynamics.
What's Next?
As Groote Eylandt reaches full production capacity, stakeholders will monitor its impact on global supply chains and pricing. The mine's output will be crucial in stabilizing supply amid ongoing disruptions elsewhere. Additionally, the focus will be on how Australia leverages this opportunity to strengthen its position in the global manganese market. The long-term outlook for manganese production suggests modest growth, with a compound annual growth rate of 0.6% expected through 2035. This slow growth highlights the importance of strategic investments and operational efficiency in maintaining competitive advantage.








