Albemarle Corporation transforms essential resources into critical ingredients for mobility, energy, connectivity and health, and serves customers in about 70 countries. Headquartered in Charlotte, North Carolina, the company operates mining, chemical production and lithium-conversion sites, including the U.S. lithium resource at Silver Peak, which it says has produced lithium for more than 50 years.
Alcoa CorporationAlcoa Corporation is a global producer of bauxite, alumina and aluminum, operating mines, refineries and smelters across multiple countries. The company also makes low-carbon aluminum and alumina products, and its Pittsburgh headquarters was designated as its global headquarters in 2017.PITTSBURGH, PA
W. R. Grace & Co.-ConnFor more than 165 years, W. R. Grace & Co.-Conn. has built its name around chemistry-driven manufacturing, with a global workforce and operations spanning every continent. The company develops specialty materials for industrial customers, while its Aiken plant—established in 1941 and acquired by Grace in 1980—mines and packages kaolin used in petroleum catalysts and concrete.COLUMBIA, MD
Sasol ChemicalsSasol Chemicals manufactures and markets specialty and commodity chemicals, using proprietary chemistry and technologies at world-scale facilities. The business operates in 17 countries and is a business of Sasol Limited; it serves thousands of customers across a global network of production sites, offices, and research facilities. Its offerings include high-purity aluminas and chemical feedstocks for customers in a wide range of industries.OIL CITY, PA
Premier Magnesia, LLCFor more than 50 years, Premier Magnesia and its predecessors have operated a magnesia mine and processing plant in Gabbs, Nevada, giving the company a distinctive mine-to-market identity. Based in Waynesville, the company serves customers who rely on mineral-based materials for industrial and environmental applications, including high-purity magnesium oxide.ASPERS, PA