Semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films, and sheets; artificial resins and synthetic resins being semi-processed products; semi-processed plastics; synthetic rubber; sealing materials; packing materials; insulating materials; Semi-finished extruded plastic in the form of blocks, panels, films, rods, tubes, and sheets for use in further manufacturing; sealant compounds for joints; insulating paints; insu...