Harsco Corporation is a provider of industrial services and engineered products. The Company operates in three segments: Harsco Metals & Minerals, Harsco Industrial and Harsco Rail. The Harsco Metals & Minerals segment provides outsourced on-site services to the global metals industry, with the operations focused in the United States, the United Kingdom, France and Brazil. The Harsco Industrial segment includes manufacturing businesses: the Harsco Industrial IKG, Harsco Industrial Air-X-Changers and Harsco Industrial Patterson-Kelley. The Harsco Rail segment is a provider of equipment, after-market parts and services for the maintenance, repair and construction of railway track. The Company's principal lines of business include outsourced, on-site services of material logistics and resource recovery for iron, steel and metals manufacturing, as well as environmental solutions for industrial co-products, and railway track maintenance services and equipment.