The US Treasury Department has extended for another 30 days a sanctions waiver allowing at-risk countries to purchase Russian oil shipments at sea, as supply disruptions linked to the US-Israeli conflict with Iran continue to roil global energy markets.

The US Treasury Department has extended for another 30 days a sanctions waiver allowing at-risk countries to purchase Russian oil shipments at sea, as supply disruptions linked to the US-Israeli conflict with Iran continue to roil global energy markets.