Artificial resins, semi-processed; Electrical ceramic insulators; Insulating coatings; Insulating materials; Insulating refractory materials; Insulating tapes; Insulators for cables; Plastic fibers, other than for textile use; Plastic film for packing, cushioning, or stuffing purposes; Plastic sheeting for agricultural purposes; Plastic substances, semi-processed; Rubber sleeves for protecting parts of machines; Sealant compounds for joints; Semi-processed synthetic resins; Washers of rubber ...