Polymetal International
OTCMKTS:AUCOYPolymetal International plc operates as a precious metals mining company in Russia, Kazakhstan, Asia, and Europe. It operates through five segments: Magadan, Ural, Khabarovsk, Kazakhstan, and Yakutia. The company is involved in the exploration, extraction, processing, and reclamation of gold, silver, copper, zinc, and platinum group metals. Its flagship project is the Kyzyl property located in the East Kazakhstan Region, Kazakhstan. The company was founded in 1998 and is headquartered in Limassol, Cyprus.
Dundee Precious Metals
OTCMKTS:DPMLFDundee Precious Metals Inc., a gold mining company, engages in the acquisition, exploration, development, mining, and processing of precious metals. The company primarily explores for gold, copper, and silver deposits. It holds a portfolio of projects located in Bulgaria, Namibia, Serbia, and Ecuador. The company is based in Toronto, Canada.
Ero Copper
NYSE:EROEro Copper Corp. engages in the exploration, development, and production of mining projects in Brazil. The company is involved in the production and sale of copper concentrate from the Caraíba operations located in the Curaçá Valley, northeastern Bahia state, Brazil, as well as gold and silver by-products. It also holds 100% interests in the Tucumã project, a copper development project located within southeastern Pará state; and the Xavantina Operations located in Mato Grosso state. Ero Copper Corp. was incorporated in 2016 and is headquartered in Vancouver, Canada.
Tokuyama
OTCMKTS:TKYMYTokuyama Corporation produces and sells various chemical products in Japan. The company operates through six segments: Chemicals, Cement, Electronics and Advanced Materials, Life Science, Eco Business, and Others. The Chemicals segment offers caustic soda, soda ash, calcium chloride, sodium silicate cullet, sodium bicarbonate, purified, vinyl chloride monomer, polyvinyl chloride resin, propylene oxide, methylene chloride, and chloroform. The Cement segment provides cement, ready-mixed concrete, and cement-type stabilizer, as well as engages in the resource recycling business. The Electronic and Advanced Materials segment provides polycrystalline silicon; fumed silica and tetrachlorosilane; aluminum nitride; high-purity chemicals for electronics manufacturing and photoresist developer; and isopropyl alcohol. The Life Science segment provides medical diagnosis systems, dental materials and equipment, pharmaceutical ingredients and intermediates, plastic lens-related materials for glasses, and microporous film. The Eco Business segment offers plastic window sashes, ion exchange membranes, as well as engages in waste gypsum board recycling activity. The company was formerly known as Tokuyama Soda Co., Ltd. and changed its name to Tokuyama Corporation in April 1994. Tokuyama Corporation was incorporated in 1918 and is headquartered in Tokyo, Japan.