Question

agreements or protocols that South Africa has signed and participated in the 1994 up-to-date​

Answer 1

There is duty-free trade between South Africa and the other four countries (Botswana, Lesotho, Namibia, and eSwatini) that comprise the Southern African Customs Union (SACU). The Southern African Development Community (SADC) Free Trade Agreement, as of 2012, allows duty-free trade among 12 of the 15 members.

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Answer 2

There is duty-free trade between South Africa and the other four countries (Botswana, Lesotho, Namibia, and eSwatini) that comprise the Southern African Customs Union (SACU).

Hope its helpful.