About Us - Kudumane Manganese Resources
Jan 20, 2020· The largest is the $14 billion South32 (ASX:S32), which is the world's largest producer of manganese ore with operations in Australia and Africa.. In Australia, the company's open pit mine on the island of Groote Eylandt in the Northern Territory, which is 60 per cent owned by South32 and 40 per cent owned by Anglo American, is the largest and lowest-cost manganese ore producer in the world.