NMDC Ltd, India’s largest iron ore producer and a Navratna ... on blending low-grade ore with high-grade ore, efficiently utilising tailings and slimes. A pilot-scale beneficiation testing ...

With a capacity to produce 27.5 million tons of iron ore per year, with a 66.2% iron content, the project called Block 8 is planned in the north of Minas Gerais Chinese mining company Sul ...