<prompt> Translate the following text to EnglishHii itawezesha makadirio ya athari juu ya viwango vya posta ya kimataifa ya kuhamia kwa kodi ya mwisho ya posta ya ndani katika kubadilishana barua kati ya nchi za viwanda.  <response>: This would allow an estimate of the effect on international postage rates of shifting to domestic postage-based terminal dues in the exchange of mail between industrialized countries. 