Dangote Petroleum Refinery and Petrochemicals FZE have asked the Federal High Court in Abuja to void import licences issued to NNPC Limited (NNPCL), Matrix Petroleum Services Limited, A. A. Rano Limited, and four other companies for the purpose of importing refined petroleum products that are already being produced by Dangote without shortfalls. In a suit, Dangote Refinery is also seeking …