Saudi export volumes can no longer be independently verified as a result, with ship-tracking firms issuing conflicting estimates of the same shipments.

Saudi crude exports are vanishing from view as tankers switch off tracking signals. This Houthi threat is creating wide discrepancies in Saudi export estimates. All recent Yanbu…

Tankers in Red Sea switch off tracking to evade attacks; conflicting data clouds scale of export disruption; Tehran says no major progress in talks with Washington.