Semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; plastic substances, semi-processed; raw or semi-worked rubber; chemical fibers, not for textile use; plastic fibers, not for textile use; rubber thread and covered rubber yarn, not for textile use; chemical fiber thread and yarn, not for textile use; threads of plastic materials, other than for textile use; rubber cords and laces; caulking materials; i...