then perhaps it would be best to use a glass if paper cups are concerning you. paper cups do have a wax coating but this is not harmful. bpa is in some plastics and should not be in paper cups. not all paper or plastic products are created equal so any contaminates would depend on the country of origin and of course the quality control in manufacturing.
is it true that paper cups contain dangerous wax coatings and bpa compound? . al hamim hashim. ehs engineer trainee. larsen & toubro limited. sharjah. uae