<prompt> Translate the following text to EnglishKwa hiyo, barua yoyote iliyokuwa ikiwasili ililipa kiwango cha darasa la kwanza, au kiwango cha barua ya kipaumbele kwa vitu vyenye uzito wa zaidi ya unsi 13.  <response>: Thus any inbound mail piece would pay the First-Class rate, or the Priority Mail rate for items weighing more than 13 ounces. 