Alumina
OTCMKTS:AWCMYAlumina Limited, through its 40% interest in Alcoa World Alumina and Chemicals, engages in bauxite mining, alumina refining, and aluminum smelting businesses. It operates bauxite mines and alumina refineries in Australia, Guinea, Brazil, Spain, and Saudi Arabia; and holds a 55% interest in the Portland aluminum smelter in Victoria, Australia. The company was formerly known as WMC Limited and changed its name to Alumina Limited in December 2002. Alumina Limited was incorporated in 1970 and is headquartered in Southbank, Australia.
Quaker Chemical
NYSE:KWRQuaker Chemical Corporation, together with its subsidiaries, develops, produces, and markets various formulated specialty chemical products for a range of heavy industrial and manufacturing applications in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It offers metal removal fluids, cleaning fluids, corrosion inhibitors, metal drawing and forming fluids, die-cast mold releases, heat treatment and quenchants, metal forging fluids, hydraulic fluids, specialty greases, offshore sub-sea energy control fluids, rolling lubricants, rod and wire drawing fluids, and surface treatment chemicals. The company also provides chemical management services. It serves steel, aluminum, automotive, aerospace, offshore, container, mining, and metalworking companies. The company was founded in 1918 and is headquartered in Conshohocken, Pennsylvania.
SSR Mining
NASDAQ:SSRMSSR Mining Inc., together with its subsidiaries, engages in the operation, acquisition, exploration, and development of precious metal resource properties in the United States, Türkiye, Canada, and Argentina. The company explores for gold doré, copper, silver, lead, and zinc deposits. Its mines include the Çöpler, located in Erzincan province, Turkey; the Marigold, located in Nevada, the United States; the Seabee, located in Saskatchewan, Canada; and the Puna, located in Jujuy province, Argentina. The company was formerly known as Silver Standard Resources Inc. and changed its name to SSR Mining Inc. in August 2017. SSR Mining Inc. was incorporated in 1946 and is based in Denver, Colorado.