South Africa aims to finalise mining charter in June, minister says reports that  minister Gwede Mantashe said on Tuesday that South Africa aims to finalise a third version of a mining charter in June, later than the government had predicted last buy ventolin asthma inhalers month. Agreeing a new version of the charter is seen as instrumental to securing further investment in the mining sector, which new President Cyril Ramaphosa has made a priority.