[ Semi-processed resins in liquid form for use in the manufacture of electrical and electronic cable and components, insulating wire enamels for the electric and electronic industry; semi-processed synthetic, conductive and thermosetting resins in the form of pellets, rods, tubes, foils, foams, fibers, films and sheet for industrial purposes; natural rubber, gutta-percha, rubber, mica and goods made of it, as far as included in this class, namely, electrical insulating rubber products and ele...