5) can the trade gates (Gate way) in the high country of distribution in Africa because South Africa has a bundle of trade with other countries, such as the SADC, SACU groups.
5) can be a gateway to Trade (Gate way) to distribute its advanced countries. In Africa A group of South African trade with other groups such as SADC, SACU.
5) can be a commercial doors (Gate way) distribution, high in other countries in Africa. Because South Africa is integration of trade with other countries. Several groups, such as SADC SACU.