[plastic films, other than wrapping, for industrial and commercial uses; semi-processed plastic materials in the form of bars, blocks, pellets, tubes and sheets for general industrial use; plastic fibers, not for textile use, for use in reinforced materials, films, sheets, rods and tubes for the manufacture of cords and filters and for general industrial use; plastic films for insulating purposes; insulating fabrics for use building insulating materials, namely elastomeric and foamed polymers...