Rubber, gutta-percha, gum, asbestos, mica being unprocessed or semi-processed and substitutes of all these materials; plastic materials and resins in extruded form used in manufacturing operations; polypropylene films, other than for wrapping; polyurethane films, other than for wrapping; plastic film other than for wrapping; laminated plastic films for windows; polymer films for use in the manufacture of electronic circuits; filtering materials of semi-processed plastic films; Extruded plastics in sheet form for use in manufacturing operations; elastomer polymers in the form of sheets for use in manufacturing operations; acrylic resins in sheet form for use in the manufacture of laminated glass; synthetic resins in the form of sheets for use in manufacture operations; polymer-based nanotechnological or plastic films for photovoltaic panels.