Note: The numbers for South Africa don't line up very well with other countries. For example, the United Kingdom reports that it imported over 9 billion from South Africa.
Wonder why Eswatini makes both the import and export lists, while Lesotho isn't on either one. Where does it get its stuff from, anyway? It's almost all mountains.
United Kingdom imports from South Africa was US$8.46 Billion during 2019, according to the United Nations COMTRADE database on international trade. United Kingdom imports from South Africa
I'm guessing if this quiz was about percentage of GDP, both would top the list!