It is estimated that average growth rates of between 4 % and 5 % per year will obtain up to 1990, with a marked increase in the rate of growth for breakbulk cargo, especially in unified form, such as containers, pallets, flats, etc., although bulk cargoes, such as oil, coal, grain, phosphates, bauxite, etc will continue to occupy the dominant position.
Iyacingeleka ukuba ipesenti yokukhula kwe-avareji iza kuba phakathi ko 4% no 5% ngonyaka ukuyokutsho ngo 1990 kukho nokwanda okujongiweyo komthwalo, kakhulu kuhlobo oluthile oludibeneyo olunjenge zikhongozeli, amaplanga amakhulu asetyenziswa ekulayisheni amathafa nezinye, nangona, imithwalo eyinkunzi efana ne-oyile, amalahle, ifosifeyithi nezinye zizakuqhubeka zithatha indawo egqumelelayo.