Nigeria's President Muhammadu Buhari has summoned Aliko Dangote, CEO of Dangote Group, over concerns about the supply chain for Nigeria's new refinery. The development is seen as a significant move in the country's efforts to boost its refining capacity and reduce reliance on imported petroleum products. Source: https://www.ft.com/content/9ebadade-cab9-4166-9107-00717caa602d