Thermal insulating materials, not for buildings; Synthetic rubber; Insulating materials; Foils of metal for insulating; Plastic film for industrial and commercial packing use; Viscose sheets for packing, cushioning, or stuffing purposes; Adhesive tapes, other than stationery and not for medical or household purposes; Insulators for cables; Plastic substances, semi-processed; Electrical insulators; Insulating tapes; Tinted plastic film for use on windows; Insulating refractory materials; Duct ...