This is an important economic advantage for the large oil companies and the tanker-owning companies that are to a greater or lesser extent associated with them.
Yinto elungileyo yokubaluleka koqoqosho ukuba iinkampani ezinkulu ze-oyile kunye nabanini benkampani ezinkulu zezithuthi zepetroli ezinokukhula okanye ukwehla kubude obayanyaniswa nazo.