<p>The annual dirty spot charterer rankings compiled by broker Poten &#38; Partners have a familiar name at the top but notable changes lower down.&#160; China’s Unipec remained the lead spot charterer in 2025, taking care of 15.4% of the reported fixtures. Notably, ExxonMobil leapfrogged Chevron and Shell to second place, up from fourth, while Petrobras &#8230;</p> </p><p><p>https://splash247.com/unipec-reigns-supreme-among-dirty-spot-charterers/</p></p>