Hi Nyasha.
Our sincere apologies. We do not have the full information. However, you may establish the rates of contribution and other benefits and other information by contacting each individual Union, directly.
The names of the Unions that we have come across, include:-
(1) Associated Mine Workers Union of Zimbabwe
(2) National Mine Workers Union of Zimbabwe - NMWUZ
(3) Zimbabwe Diamond and Allied Minerals Workers Union (Zdamwu)