<prompt> Translate the following text to EnglishKwa kuwa kipengele kikubwa zaidi cha mahitaji ya chuma ni silos ya kuhifadhi, itadhaniwa kuwa mahitaji ya jumla ya chuma ni sawa na uwezo wa kitengo, kama mahitaji ya kuhifadhi ingekuwa sawa na uwezo.  <response>: Since the largest item contributing to the steel requirement is the storage silo, it will be assumed that the total steel requirement is proportional to the capacity of the unit, as the storage requirement would be proportional to the capacity. 