From the point of view of achieving minimum transport, cargo-handling, and storage costs, and allowing for the fact that the processing capacity of the industrial plants is sure to increase, tankers having a deadweight of 250,000 tons and ore carriers of about 80,000 to 100,000 tons are likely to represent the upper limit for optimum ship size.
Kwindlela yokubona into ekufumaneni ubuncinane bezothutho uphatho lwenqanawa nexabiso logcino zivumela inyaniso yokuba isikhundla soshishino loomatshini luqinisekile ngokwanda kwenqanawa ezilayishela zothule iinqanawa ezinkulu ezibunzima be 250.000 betoni nethwala iintsimbi eziyi 80.000 ukuya kwi 100.000 yeetoni ngokufanelekileyo amele umda ophezulu wokona kulunga kobungakanani benqanawa