Adhesive packaging tapes, other than stationery and not for medical or household purposes; Extruded plastics in the form of tubes for use in manufacture; Extruded PVC product used to produce frames, sashes and accessories for use in the manufacture of windows and doors; Flexible tubes of plastic; General purpose silicone rubber sealant; Non-metal weather strips for buildings; Non-metallic junctions for flexible pipes; Non-metallic sealing strips for buildings; Plastic sheets for use in the ma...