Dangote oil refinery in Nigeria has started producing diesel and aviation fuel, the company announced on Saturday. This comes after facing years of construction delays at the $20 billion facility. The first crude delivery took place on December 12, 2023, and the sixth cargo was successfully delivered on January 8, 2024.The refinery’s operation is expected to turn Africa’s largest oil producer into a net exporter of fuels.Nigerian oil firms have been mandated to provide 483,000 bpd to the Dangote refinery, and five other refineries in the first half of 2024.Earlier in the week, the arrival of t…