decorative coatings cured with ultraviolet energy in the nature of finishes, varnishes, and paints used in the manufacture, treatment, or refinishing of woods; namely, hardwood flooring, furniture, window blinds, and bowling alleys; [- plastics; namely, business machinery, applicances, automobiles -] automotive parts; [- electronic devices; namely, printed circuit boards and compact discs -] mirrors [- decorative paperboard products -]