Pakistan State Oil (PSO) has won about $15 million arbitration award against an international energy trader, Gunvor International BV, for excess port charges on account of liquefied natural gas (LNG) supplies over the past few years. Pakistan’s state-run fuel supplier and Geneva-based Gunvor signed a five-year contract for the supply of 100 million cubic feet per day (mmcfd) of LNG in 2015-16.