<P> Today trade unions are still an important force in South Africa , with 3.11 million members representing 25.3 % of the formal work force . The Congress of South African Trade Unions ( COSATU ) is the largest of the three major trade union centres , with a membership of 1.8 million , and is part of the Tripartite alliance with the ruling African National Congress ( ANC ) and the South African Communist Party ( SACP ) . </P>
what are three largest trade unions in south africa
Congress of South African Trade Unions African National Congress South African Communist Party