Lindsay B. Robertson

Sallies Ltd. engages in the production and marketing of acid grade fluorspar and also explores for additional fluorspar resources. The firm exports and produces hydrofluoric acid, which is converted into HFC refrigerant gases, fluoroplastics, aluminum tri-fluoride and products for niche markets. Its Witkop Fluorspar Mine produces acid grade fluorspar concentrates from opencast mining, predominantly for export. It also produces some metallurgical grade fluorspar and agricultural lime for the local market. The company was founded in 1903 and is headquartered in Pretoria, South Africa.