<prompt> Translate the following text to SwahiliSuggestions 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.  <response>: Hata hivyo, kuna maoni nchini Marekani kwamba wateja wenye kuvutia zaidi wa makampuni fulani ya presort wanatozwa bei ya karibu senti moja kwa kipande. 