TEN Orders Tanker Duo against New Long-Term Charter Deals 18 February 2019 Tsakos Energy Navigation ordered two Suezmax tankers on the back of minimum 5 maximum 12-year charter contracts.Author: Capt. Johnhttps://worldmaritimenews.com/archives/271508/ten-orders-tanker-duo-against-new-long-term-charter-deals/