Mn

Manganese

Companies

Key Companies in the Manganese Value Chain

The Manganese industry encompasses at least 6 major companies from junior explorers and mine developers to integrated producers and downstream processors. With annual production of 20 million tonnes (ore) and prices around 5-8 $/dmtu (44% Mn ore), the Manganese market supports a diverse corporate ecosystem.

Annual Production

20 million

tonnes (ore)

Market Price

5-8

$/dmtu (44% Mn ore)

Top Producer

South Africa

37% share

Companies Tracked

6

Major Producers and Processors

The following companies are key participants in the Manganese supply chain:

South32

Producer S32.AX
Australia

Major manganese ore producer operating the Groote Eylandt Mining Company (GEMCO) in Australia, one of the worlds largest manganese mines

Eramet

Producer/Processor ERA.PA
France

Operates manganese mines in Gabon (COMILOG) and smelters in Norway and France; also produces HPMSM for batteries

African Rainbow Minerals

Producer ARI.JO
South Africa

Major South African manganese producer operating in the Kalahari manganese field, the worlds largest manganese deposit

MOIL Limited

Producer MOIL.NS
India

Indias largest manganese ore producer, operating mines in Maharashtra and Madhya Pradesh

Euro Manganese

Developer EMN.V
Canada

Developing high-purity manganese production from tailings in the Czech Republic for the European EV battery supply chain

Giyani Metals

Developer EMM.V
Canada

Developing manganese projects in Botswana targeting battery-grade HPMSM production

Active Operations and Development Projects

These are the key Manganese operations and development-stage projects associated with the companies above:

GEMCO (Groote Eylandt)

South32

Production
Country: Australia Capacity: ~5.5 million tonnes ore/year

One of the worlds largest and lowest-cost manganese mines, located on Groote Eylandt in the Gulf of Carpentaria

COMILOG (Moanda)

Eramet

Production (expanding)
Country: Gabon Capacity: ~7 million tonnes ore/year

Worlds largest manganese mine, located in southeastern Gabon; major expansion underway

Kalahari Manganese Field

Various (ARM, South32, Tshipi)

Production
Country: South Africa Capacity: ~18 million tonnes ore/year combined

Hosts ~70% of known global manganese reserves; multiple operating mines including Mamatwan, Wessels, and Tshipi Borwa

Corporate Strategy Trends

Major consumers of Manganese across the steel production (ferromanganese) and lithium-ion battery cathodes sectors are increasingly focused on securing long-term supply agreements, investing in supply chain traceability, and supporting new production sources to reduce exposure to the 37% concentration in South Africa.

Return to the Manganese hub page or browse the full Mineral Library.