<prompt> Translate the following text to EnglishHata hivyo, kuna maoni nchini Marekani kwamba wateja wenye kuvutia zaidi wa makampuni fulani ya presort wanatozwa bei ya karibu senti moja kwa kipande.  <response>: Suggestions have been offered in the United States that the most attractive customers of some presort firms are being charged a price in the neighborhood of one cent per piece. 