<prompt> Translate the following text to SwahiliThese amounts are not large, but competition generally prevents charging higher rates to some customers in order to fund reduced rates for others.  <response>: Kiasi hicho hakipunguzwi, lakini kwa ujumla ushindani unazuia kulipa viwango vya juu kwa wateja fulani ili kufadhili viwango vya chini kwa wengine. 