(CA) PolyMet Mining Corp. engages in the exploration and development of natural resource properties. It develops and operates the NorthMet project in Minnesota, which hosts copper, nickel, cobalt, and platinum group metal mineralization. The company was founded by John P. McGoran in 1981 and is headquartered in Toronto, Canada.
(CA) Sierra Metals, Inc. engages in the production, exploration, and development of precious and base metals. It operates through the Peru and Mexico geographical segments. The Peru segment consists of Yauricocha Mine. The Mexico segment conssits of Bolivar and Cusi Mines. The company was founded on April 11, 1996 and is headquartered in Toronto, Canada.
(CA) Gold Standard Ventures Corp. operates as a mineral exploration company. The firm engages in the business of acquisition and exploration. It focuses the following projects: Carlin Trend, Railroad-Pinion, and Lewis. The company was founded by Luke A. Norman and Jonathan Charles Timothy Awde on February 6, 2004 and is headquartered in Vancouver, Canada.
Aluminum Corp. of China Ltd. engages in the enterprise of non-ferrous metals. It operates through the following business segments: Alumina, Primary Aluminum, Trading, Energy, and Corporate and Other. The Alumina segment includes the mining and purchasing of bauxite and other raw materials, and production and sale of alumina as well as alumina-related products, such as alumina hydrate, alumina-based chemical products and gallium. The Primary Aluminum segment includes the procurement of alumina, other raw materials, supplemental materials and electrical power, the production and sale of primary aluminum and aluminum-related products, such as carbon products, aluminum alloy products and other electrolytic aluminum products. The Trading segment mainly engages in the trading of alumina, primary aluminum, other non-ferrous metal products, and crude fuels such as coal products, as well as supplemental materials to internal manufacturing plants and external customers. The Energy segment includes coal mining and power generation, including conventional coal-fire power generation and renewable energy generation such as wind power and photovoltaic power. The Corporate and Other segment refers to the corporate and other aluminum-related research, development, and other activities of the group. The company was founded on September 10, 2001 and is headquartered in Beijing, China.
Arconic Corp. engages in manufacturing of aluminum sheet, plate, extrusions and architectural products. It operates through the following business segments: Rolled Products, Extrusions, and Building and Construction Systems. The Rolled Products segment engages in the production of finished goods ranging from airframes and automotive body panels to industrial plate and brazing sheet. The Extrusions segment produces a range of extruded products, including aerospace shapes automotive shapes, seamless tube, hollows, mortar fins and high strength rod and bar. The Building and Construction Systems segment manufactures differentiated products and building envelope solutions, including entrances, curtain walls, windows, composite panel and coil coated sheet. The company was founded on August 14, 2019 and is headquartered in Pittsburgh, PA.
(CA) Kinross Gold Corp. is an exploration company. It engages in the production, acquisition, exploration and development of gold bearing properties in Canada, United States, the Russian Federation, Brazil, Ecuador, Chile, Ghana and Mauritania. The products are gold and silver produced in the form of dore. The company operates through the following business segments: Fort Knox, Round Mountain, Kettle River-Buckhorn, Kupol, Paracatu, Crixas, La Coipa, Maricunga, Tasiast and Chirano. The company was founded by Robert MacKay Buchan on May 31, 1993 and is headquartered in Toronto, Canada.
(JE) Caledonia Mining Corp. Plc engages in the mining, exploration, and development of mines. It operates through the following geographic segments: Zimbabwe; South Africa; and Corporate and Other. The Zimbabwe segment comprises Caledonia Holdings Zimbabwe Limited and subsidiaries. The South Africa segment comprise sales made by Caledonia Mining South Africa Proprietary Limited to the Blanket Mine. The company was founded on February 5, 1992 and is headquartered in St. Helier, Jersey.
(CA) Fortuna Silver Mines, Inc. engages in the exploration, extraction and processing of precious and base metal in Latin America. It operates through the following segments: Bateas, Cuzcatlan, Mansfield, and Corporate. The Beates segment operates the Caylloma silver, lead, and zinc mine. The Cuzcatlan segment handles the San Jose silver-gold mine. The Mansfield segment is the development of the Lindero Gold project. The Corporate segment represents the corporate stewardship. The company was founded by Jorge Alberto Ganoza Durant, Simon T. P. Ridgway and Mario David Szotlender on September 4, 1990 and is headquartered in Vancouver, Canada.
(US) Comstock Mining, Inc. engages in the exploration and development of mineral properties. It operates through the following segments: Mining and Real Estate. The Mining segment consists of all activities and expenditures associated with mining, exploration and mine development. The Real Estate segment includes land, real estate, rental properties, and the Gold Hill Hotel. The company was founded in 1999 and is headquartered in Virginia City, NV.
(CA) MAG Silver Corp. engages in the exploration, acquisition, and development of mineral properties. It focuses on silver projects located in the Mexican Silver Belt including Juanicipio and Cinco de Mayo in Mexico. The company was founded on April 21, 1999 and is headquartered in Vancouver, Canada.
(CA) McEwen Mining, Inc. is a mining and minerals production and exploration company, which focuses on base metals in Argentina, Mexico and the United States. It operates through the following geographical segments: Mexico, MSC, Nevada, Los Azules, Canada and Other. The company was founded on July 24, 1979 and is headquartered in Toronto, Canada.
(CA) New Gold Inc. is engaged in the operation, development and exploration of mineral properties. Its portfolio includes Rainy RIver, New Afton, and Cerro San Pedro. The company was founded on January 31, 1980 and is headquartered in Toronto, Canada.
POSCO engages in the production of steel products. It operates through the following divisions: Steel, Engineering & Construction and Trading. The Steel division produces cold rolled, hot rolled and stain less steel products, plates, wire rods and silicon steel sheets. The Engineering & Construction division engages in the planning, designing and construction of industrial plants, civil engineering projects, commercial and residential buildings. The Trading division exports and imports steel products and raw materials. The company was founded by Tae-Joon Park on April 1, 1968 and is headquartered in Pohang, South Korea.
(CA) Osisko Gold Royalties Ltd. operates as an intermediate metal company, which engages in mining and exploration. Its assets portfolio includes Malartic, Windfall and Éléonore royalties. The company was founded on April 29, 2014 and is headquartered in Montreal, Canada.
Rio Tinto Plc engages in the exploration, mining, and processing of mineral resources. It operates through the following business segments: Iron Ore, Aluminium, Copper and Diamonds, Energy and Minerals, and Other Operations. The Iron Ore segment supplies global seaborne iron ore trade. The Aluminium segment produces bauxite, alumina and primary aluminum. The Copper and Diamonds segment offers gold, silver, molybdenum and other by-products. The Energy and Minerals includes businesses with products such as uranium, borates, salt and titanium dioxide feedstock together with coal operations. The Other Operations segment covers the the curtailed Gove alumina refinery and Rio Tinto Marine operations. Rio Tinto was founded in 1873 and is headquartered in London, the United Kingdom.
(CA) Seabridge Gold Inc. engages in the acquisition and exploration of gold properties. It operates through the following projects: Kerr-Sulphurets-Mitchel (KSM), Courageous Lake, Iskut, Snowstorm, non-core assets, and building trust. The company was founded by James S. Anthony and Rudi P. Fronk on September 14, 1979 and is headquartered in Toronto, Canada.
(CA) Sandstorm Gold Ltd. engages in the acquisition of gold and other metals purchase agreements and royalties. It operates through the following segments: Aurizona, Bachelor Lake, Black Fox, Bracemac-McLeod, Chapada, Diavik, Hounde, Karma, Ming, Santa Elena, and Yamana Silver Stream. The company was founded by Nolan Watson and David I. Awram on March 23, 2007 and is headquartered in Vancouver, Canada.
Compañía de Minas Buenaventura SAA engages in the development and exploration of mineral properties. It operates through the following segments: Production and Sale of Minerals; Exploration and Development Activities; Energy Generation and Transmission Services; Insurance Brokerage; Rental of Mining Concessions; Holding of Investments in Shares and Industrial Activities. The company was founded by Alberto Benavides de la Quintana in 1953 and is headquartered in Lima, Peru.
(US) U.S. Silica Holdings, Inc. engages in the provision of commercial silica products. It operates through Oil and Gas Proppants; and Industrial and Specialty Products segments. The Oil and Gas Proppants segment focuses in delivering fracturing sand, which is pumped down oil and natural gas wells to prop open rock fissures and increase the flow rate of natural gas and oil from the wells. The Industrial and Specialty products segment consists of products and materials used in a variety of industries including, container glass, fiberglass, specialty glass, flat glass, building products, fillers and extenders, foundry products, chemicals, recreation products, and filtration products. The company was founded on November 14, 2008 and is headquartered in Katy, TX.
(CA) Trilogy Metals, Inc. engages in the development and exploration of mineral properties. Its properties include Arctic and Bornite deposits. The company was founded on April 27, 2011 and is headquartered in Vancouver, Canada.