Oil edges above $70 but can’t hold on as trade, Iran questions swirl

Bubbles form in lubricant oil inside a barrel at the Royal Dutch Shell Plc lubricants blending plant in Torzhok, Russia, on Wednesday, Feb. 7, 2018.
Bubbles form in lubricant oil inside a barrel at the Royal Dutch Shell Plc lubricants blending plant in Torzhok, Russia, on Wednesday, Feb. 7, 2018.

Breaking