Koppers Holdings Inc. is a global integrated provider of treated wood products, wood treatment chemicals and carbon compounds. The Company operates through three segments: Railroad and Utility Products and Services (RUPS), Carbon Materials and Chemicals (CMC) and Performance Chemicals (PC). The RUPS business sells treated and untreated wood products, rail joint bars and services primarily to the railroad markets. The primary products supplied by PC business are copper-based wood preservatives, including micronized copper quaternary and micronized copper azole (MicroPro), micronized pigments (MicroShades) and chromated copper arsenate. Through CMC business, the Company processes coal tar into a range of products, including carbon pitch, creosote and carbon black feedstock. Its products and services are used in a range of markets, including the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber and construction industries.