Artificial resins, semi-processed; Asbestos yarn, not for textile use; Elastic yarns, other than for textile use; Flexible plumbing pipes of plastic; Plastic fibers, not for textile use; Plastic thread, not for textile use; Polymer films for use in manufacture; Rubber, raw or semi-worked; Semi-finished injection molded products of plastic for use in a variety of industries; Semi-processed synthetic resins