This development will, of course, be primarily influenced by the trade in raw materials, which amounts to about 80 % of world seaborne trade by volume at present.
Olu phuhliso kuqala liyakuphenjelelwa lurhwebo lwemichako ekrwada enobungakanani be 80% lwenqanawa yolwandle yehlabathi yorhwebo yomlinganiselo wangoku