CHEMICALS FOR USE IN THE BUILDING, CONSTRUCTION, CONCRETE AND CEMENT INDUSTRIES; ADHESIVE FOR IN USE THE BUILDING, CONSTRUCTION, CONCRETE AND CEMENT INDUSTRIES; UNPROCESSED SYNTHETIC RESINS FOR USE IN THE BUILDING, CONSTRUCTION, CONCRETE AND CEMENT INDUSTRIES; UNPROCESSED PLASTICS IN THE NATURE OF FILTERING MATERIALS FOR USE IN THE BUILDING, CONSTRUCTION, CONCRETE AND CEMENT INDUSTRIES
Chemicals