Raw or semi-worked rubber; Plastic substances, semi-processed; Plastic in bars, blocks, pellets, rods, sheets and tubes in further manufacture for general industrial use; Polyurethanes in the form of sheets, films, pellets, granules, and tubes for use in the manufacture of medical devices, medical diagnostic devices, artificial vascular grafts, stents, pacemaker leads, artificial heart pump diaphragms, catheters, drug delivery devices, orthopedic and spinal implants, blood glucose monitors, ...