KEY POINTS
  • The news comes nearly a month after U.S. President Donald Trump's administration stepped up moves to choke off Iran's oil exports by scrapping waivers it had granted to big buyers of Iranian crude oil, including China.
  • Late on Tuesday evening, the tanker sailed away from Sri Lanka towards the busy waterways of the Strait of Malacca, a key shipping lane towards East Asia, although its AIS destination was still set as Sri Lanka.

A support vessel maneuvers near the crude oil tanker 'Devon' as it sails through the Persian Gulf towards Kharq Island oil terminal to transport crude oil to export markets in Bandar Abbas, Iran, on Mar. 23, 2018.

The United States has warned Hong Kong to be on alert for a vessel carrying Iranian petroleum that may seek to stop in the Asia financial hub, and said that any entity providing services to the vessel will be violating U.S. sanctions.