CLEAN TANKER QUARTERLY: Markets face increased vulnerability in summer months By admin Posted July 13, 2021 In In the News CLEAN TANKER QUARTERLY: Markets face increased vulnerability in summer months2021-07-132021-07-13/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Overwhelming tonnage, closed arbitrage opportunities and firming bunker fuel prices were the mainstays of the…