Document vV1aLywe673obVgGO5wx3m4Qm

8 Koppers Operating Results by Business Segment (S Millions) Business Segment______Major Products and Services Organic Materials Chemicals: pnmaiic annydnde. resorcinol. napntnaiene. soeciaity iar acids, poiyester resins, maieic annyoriae. Coai tar derivatives: creosote, carocn omcer piten. roolmg and waterproofing orccucts. Protective coatings, maustrial ccKe. Specialty chemical products. Hot too refractory systems. Road Materials Aggregate materials: stone, sand, gravel. siag. Bituminous and ready-mix concrete, iiduid bituminous materials. Roadbuilding, other paving services. Sales _______________________Operating income S482.S $49.8 Forest Products Pressure-treated wood: crossties, uimty poles, piling, construction lumber, plywood. Dimensional spruce lumoer. hardwood lum ber. laminated wood products, soeciaity wood-treating chemicals. 77 78 77 78 Engineered Metal Products* industrial piston rings and seals, power transmission couplings, corrugated container machinery, mmerai processing eouioment. eouipment tor oulp refining, processing and handling 'y and semidry materials. Air cleaning eouioment. sound control eouipment. air handling products, water and waste treatment equipment. Total ' ?-Ufacturing Engineering and Construction Design, engineering and construction of coke ovens, blast furnaces, basic oxygen furnaces continuous casting units, other primary Steelmaking facilities, coal gasification. 77 1978 si,385.9 1977 $1,163.6 70 77 si 19.5 $114.5 78 Other Total includes unallocated corporate sates and income. See table 4 on page 51 'Includes Environmental Elements 1978 1977 1978 1977 S 4.0 S 2.3 SI,581.9 51.355.7 S 21.8 S 3.8 S159.3 $138.0 -V< I. ..