<prompt> Translate the following text to EnglishKwa mfano, wakati huduma ya posta inatoa viwango vya biashara vya ndani kwa FPAs, FPAs inaweza kuandaa barua inayoingia ili itimize mahitaji ya kustahili.  <response>: Postal Service made available domestic bulk business rates to FPAs, FPAs might prepare inbound mail so that it would meet the eligibility requirements. 