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Manganese Metal Company (MMC)

MMC’s plant is situated in Mbombela (Nelspruit), South Africa. In operation since 1974, we are the world’s only non-China based producer of high grade electrolytic manganese metal (EMM) and the world’s largest producer of 99.9% (selenium-free) EMM.


We supply various quality grades of EMM to a niche market of over 120 established customers in 20 countries, through our unique global marketing network. Our strategically placed warehouse stock in our key markets, is readily available to be delivered to the customer’s door. Our in-house Logistics Team manage the entire supply chain. Exporting around 95% of production, we have excellent relationships with our supply chain partners.


Our systems, equipment, safe operating philosophy and excellent business practices provide our customers with peace of mind, first-class quality and reliable supply. MMC’s processing plant is aligned with the South African government’s objectives of beneficiation and empowerment.


MMC is an EPD Member of the International Manganese Institute (IMnI).


Manganese Metal Company MMC