Reply To: US Importation and Use of Comparators Share ideas, questions and answers Search for: Home Page › Forums › Distribution & Shipping › US Importation and Use of Comparators › Reply To: US Importation and Use of Comparators SALMAN PATHANParticipant Reply To: US Importation and Use of Comparators January 22, 2023 at 12:39 am Yes. Ex-US comparator can be used. We have seen companies using it for cost savings purpose. Thanks