[ Semi-finished synthetic and artificial resins, namely, polymethylmethacrylate (PMMA) in the form of cast or extruded sheets; semi-processed plastics, namely, polymethylmethacrylate (PMMA) in the form of cast or extruded sheets ]

Thermoplastic polymers; unprocessed acrylic resins; unprocessed plastics; unprocessed polymethylmethacrylate (PMMA); all for use in the manufacture of medical and surgical devices