Gujarat Mineral Development Corporation Limited

Aluminum Corporation of China Limited (Chalco), established in Beijing in 2001, is a prominent industrial entity specializing in the manufacturing and global distribution of alumina, primary aluminum, aluminum alloys, and carbon products. The company's diverse operations are structured across five key segments. Its Alumina division is dedicated to sourcing bauxite through mining and procurement, subsequently refining it into a variety of alumina products, which include specialized forms, gallium, and advanced bauxite derivatives. The Primary Aluminum segment handles the acquisition of alumina, other raw materials, and essential electrical power to produce and supply primary aluminum, alongside related products like carbon, aluminum alloys, and electrolytic aluminum items. Through its Trading arm, Chalco facilitates the commerce of aluminum products, other non-ferrous metals, and coal, while also extending logistics and transportation solutions. The Energy segment manages coal extraction, generates and sells electricity to regional power grids utilizing thermal, wind, and solar sources, and manufactures power-related equipment. The Corporate and Other Operating segment focuses on research and development initiatives and a spectrum of additional activities pertinent to the aluminum industry. Furthermore, Chalco is involved in the acquisition and management of bauxite and limestone deposits, offers expertise in engineering project management, and conducts international import and export trade.

MOIL Limited is an Indian enterprise primarily engaged in the comprehensive exploration, development, extraction, beneficiation, and commercialization of diverse grades of manganese ores. The company's operations are structured across three distinct segments: Mining, Manufacturing, and Power Generation. It produces and distributes various qualities of manganese ore, including high-grade varieties crucial for ferro manganese production, medium-grade types utilized in silico manganese, blast furnace grades for producing hot metals, and manganese dioxide employed in dry cell batteries and chemical applications. Furthermore, MOIL supplies electrolytic manganese dioxide, also for dry battery manufacturing, alongside high carbon ferro manganese and ferro manganese slag. Its mining portfolio includes 11 sites located in Maharashtra's Nagpur and Bhandara districts, as well as four sites in the Balaghat district of Madhya Pradesh. Complementing its core activities, MOIL also operates wind energy farms in Madhya Pradesh's Dewas district, featuring a 4.8 MW capacity at Nagda Hills and 15.2 MW at Ratedi Hills. Originally established in 1896 as Manganese Ore (India) Limited, the company, now known as MOIL Limited, is headquartered in Nagpur, India.

Nittetsu Mining Co., Ltd., founded in 1939 and based in Tokyo, Japan, operates predominantly as a mining company. Its diverse business activities are structured across five primary divisions: Non-Metallic Minerals, Metallic Minerals, Machinery & Environmental Engineering, Real Estate, and Renewable Energy. The Non-Metallic Minerals segment focuses on extracting and distributing a broad spectrum of industrial materials, including limestone, various types of crushed stone, calcium carbonate, gypsum, wood chips for pulp, silica rock, quicklime, hydrated lime, and dolomite. This division also supplies energy commodities such as petroleum products, coal, and LPG, alongside producing specialty chemical products like fire-retardant and calcium carbonate papers, Asheet shoe insoles, and white limestone. In its Metallic Minerals operations, the company provides essential metals like electrolytic copper, gold, and silver, as well as critical raw materials for steel production and copper ore. The Machinery & Environmental Engineering division is dedicated to offering environmental solutions, supplying products such as wastewater treatment chemicals and dust collectors. It also manufactures specialized machinery for environmental applications, powder processing, and fluid management. Nittetsu Mining's Real Estate arm handles the management and transaction of various properties, encompassing the leasing and sale of office buildings, residential condominiums, retail spaces, factories, warehouses, and other real estate assets. Within the Renewable Energy sector, the company is engaged in exploring and developing geothermal energy sources, including the supply and sale of geothermal steam. Moreover, it generates and sells electricity from its own solar and hydroelectric power facilities. Beyond these core business lines, Nittetsu Mining offers a range of services including geological surveys, geophysical exploration, test boring, and construction consulting. It also actively trades in limestone, crushed stone, and calcium carbonate, manufactures and sells crushing and grinding machinery, and produces electrical equipment, in addition to its direct mining and sales of copper and other mineral resources.

NMDC Limited, together with its subsidiaries, explores for and produces iron ore in India and internationally. It operates through Iron Ore, and All Other Segments (Pellets, Other Minerals & Services). The company also explores for lithium, copper, rock phosphate, limestone, beach sand, coking and non-coking coal, magnesite, diamond, tungsten, nickel, gold, base metals, and rare earth metals. In addition, it produces and sells hot rolled coil and pellets; and generates and distributes solar and wind power. The company exports its products. NMDC Limited was incorporated in 1958 and is headquartered in Hyderabad, India.

The Orissa Minerals Development Company Limited (OMDC) is a mineral mining company headquartered in Bhubaneswar, Odisha, India, engaged in mining iron ore and manganese.

Sandur Manganese & Iron Ores Limited is an Indian mining company that extracts and processes manganese ore and iron ore from its operations in Karnataka’s Sandur region. Its products primarily serve steelmakers and other industrial customers, and the company has also been involved in ferroalloys and related metal-processing activities.