TFG Marine, the international marine fuel joint venture founded by Trafigura, Frontline and Golden Ocean, has announced the signing of a long-term time charter agreement with Singapore-headquartered Consort Bunkers for four newbuild methanol carriage-ready bunker tankers.The 6,500-dwt IMO type 2 tankers are being constructed by Merchants Jinling shipyard in Nanjing, China