American Battery Technology
OTCMKTS:ABMLAmerican Battery Technology Company, a battery materials company, engages in supplying battery metals. The company explores for resources of battery metals; and develops and commercializes technologies for the extraction of battery metals, as well as commercializes integrated process for the recycling of lithium-ion batteries. The company was formerly known as American Battery Metals Corporation. American Battery Technology Company was incorporated in 2011 and is headquartered in Reno, Nevada.
Adriatic Metals
OTCMKTS:ADMLFAdriatic Metals PLC, through its subsidiaries, engages in the exploration and development of precious and base metals. It primarily explores for silver, zinc, lead, copper, gold, and barite deposits. The company's flagship project is the 100% owned Vare Silver Project covering an area of approximately 44 square kilometers located in Bosnia and Herzegovina. Adriatic Metals PLC was incorporated in 2017 and is based in Cheltenham, the United Kingdom.
Almonty Industries
OTCMKTS:ALMTFAlmonty Industries Inc. engages in mining, processing, and shipping tungsten concentrate. It owns interests in the Los Santos mine located near Salamanca, Spain; the Panasqueira tin and tungsten mine situated in Covilha and Castelo Branco, Portugal; the Sangdong tungsten mine located in Gangwon Province, Republic of Korea; and the Valtreixal tin and tungsten project located in Zamora province, Western Spain. Almonty Industries Inc. is headquartered in Toronto, Canada.
Rio Tinto Group
OTCMKTS:RTNTFRio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company operates through Iron Ore, Aluminium, Copper, and Minerals Segments. The Iron Ore segment engages in the iron ore mining, and salt and gypsum production in Western Australia. The Aluminum segment is involved in bauxite mining; alumina refining; and aluminium smelting. The Copper segment engages in mining and refining of copper, gold, silver, molybdenum, and other by-products and exploration activities. The Minerals segment is involved in mining and processing of borates, titanium dioxide feedstock, and iron concentrate and pellets; diamond mining, sorting, and marketing; and development projects for battery materials, such as lithium. It also owns and operates open pit and underground mines; and refineries, smelters, processing plants and power, and shipping facilities. Rio Tinto Group was founded in 1873 and is headquartered in London, the United Kingdom.