Hecla Mining
NYSE:HLHecla Mining Company, together with its subsidiaries, provides precious and base metal properties in the United States, Canada, Japan, Korea, and China. The company mines for silver, gold, lead, and zinc concentrates, as well as carbon material containing silver and gold for custom smelters, metal traders, and third-party processors; and doré containing silver and gold. It flagship project is the Greens Creek mine located on Admiralty Island in southeast Alaska. Hecla Mining Company was incorporated in 1891 and is headquartered in Coeur d'Alene, Idaho.
Intrepid Potash
NYSE:IPIIntrepid Potash, Inc., together with its subsidiaries, engages in the extraction and production of the potash in the United States and internationally. It operates through three segments: Potash, Trio, and Oilfield Solutions. The company offers muriate of potash for various markets, such as agricultural market as a fertilizer input; the industrial market as a component in drilling and fracturing fluids for oil and gas wells, as well as an input to other industrial processes; and the animal feed market as a nutrient supplement. It also provides Trio, a specialty fertilizer that delivers potassium, sulfate, and magnesium in a single particle; water for oil and gas services industry; salt for various markets, including animal feed, industrial applications, pool salt, and the treatment of roads and walkways for ice melting or to manage road conditions; magnesium chloride for use as a road treatment agent for deicing and dedusting; brines for use in oil and gas industry to support well workover and completion activities; and metal recovery salts. Intrepid Potash, Inc. was founded in 1999 and is based in Denver, Colorado.
Lynas Rare Earths
OTCMKTS:LYSDYLynas Rare Earths Limited, together with its subsidiaries, engages in the exploration, development, mining, extraction, and processing of rare earth minerals in Australia and Malaysia. The company holds an interest in the Mount Weld project, Western Australia; and the Kalgoorlie project. Its products include yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium. The company also develops and operates advanced material processing and concentration plants, as well as offers corporate services. The company was formerly known as Lynas Corporation Limited and changed its name to Lynas Corporation Limited in November 2020. Lynas Rare Earths Limited was incorporated in 1983 and is based in Perth, Australia.
U.S. Silica
NYSE:SLCAU.S. Silica Holdings, Inc. produces and sells commercial silica in the United States. It operates through two segments: Oil & Gas Proppants and Industrial & Specialty Products. The company offers whole grain commercial silica products to be used as frac for oil and natural gas recovery, as well as sells its whole grain silica products for the manufacturing of glass products. It also provides various grades of whole-grain round silica to the foundry industry; ground silica and industrial minerals products used for various products; and engineered performance materials made from diatomaceous earth (DE), clay, and perlite. In addition, the company offers transportation, equipment rental, and contract labor services. It serves oilfield services companies, and exploration and production companies that are engaged in hydraulic fracturing, building and construction products, chemicals, fillers and extenders, filtration, glass, sports, recreation, and industrial and specialty products end markets. The company was formerly known as GGC USS Holdings Inc. and changed its name to U.S. Silica Holdings, Inc. in July 2011. U.S. Silica Holdings, Inc. was founded in 1894 and is headquartered in Katy, Texas.
United States Lime & Minerals
NASDAQ:USLMUnited States Lime & Minerals, Inc. manufactures and supplies lime and limestone products in the United States. It extracts limestone from open-pit quarries and an underground mine, and processes it as pulverized limestone, quicklime, hydrated lime, and lime slurry. The company supplies its products primarily to the construction customers, including highway, road, and building contractors; industrial customers, such as paper and glass manufacturers; environmental customers comprising municipal sanitation and water treatment facilities, and flue gas treatment processes; oil and gas services companies; roof shingle manufacturers; and poultry producers. In addition, it has various royalty interests with respect to oil and gas rights in natural gas wells located in Johnson County, Texas in the Barnett Shale Formation. The company was incorporated in 1950 and is headquartered in Dallas, Texas. United States Lime & Minerals, Inc. operates as a subsidiary of Inberdon Enterprises Ltd.