Vivo Energy, owned by global commodities trader Vitol, will invest an initial 10 billion rand ($550.79 million) in its South African operations following its merger with Engen, South Africa’s trade minister Ebrahim Patel said on Wednesday. The investment is part of a range of public interest and competition commitments, designed to prevent job losses and continue supply contracts with local refineries, that domestic regulators sought when the merger was considered. “The company (Vivo) has committed