Iran Sanctions Tighten as OSG to Frontline Halt Crude Cargo

Sanctions on Iran are tightening after Overseas Shipholding Group Inc., Frontline Ltd. and owners controlling more than 100 supertankers said they would stop loading cargoes from the Organization of Petroleum Exporting Countries’ second-largest producer.

OSG, based in New York, said Feb. 10 that the pool of 45 supertankers from seven owners in which its carriers trade will no longer go to Iran. Four OSG-owned ships, managed by Tankers International LLC, called at the country’s biggest crude-export terminal in the past year, ship-tracking data compiled by Bloomberg show. Nova Tankers A/S and Frontline, with a combined 93 vessels, said Feb. 9 and 11 they wouldn’t ship Iranian crude.