17 Extruded, compression molded, molded, sintered or processed semi-finished plastic goods made of synthetic materials, namely, polyamides, vinyls, polyvinyls and epoxy and polyolefin materials, in the form of sheets, plates, bars, pipes and flexible hoses for further manufacturing; semi-finished synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; semi-finished synthetic plastic, namely, semi-finished synthetic plastics containing synthetic fibers, not for textile use, in form of pellets, rods, foils, foams, fibers, films and sheets which may be combined with other materials, namely, minerals, binders, colorants or glues, for further manufacturing