The United States is considering cracking down on Iranian oil sales to China as it braces for the possibility that Tehran may not return to nuclear talks or may adopt a harder line whenever it does, an official said.Washington told Beijing earlier this year its main aim was to revive compliance with the 2015 Iran nuclear deal and, assuming a timely return, there was no need to punish Chinese firms violating US sanctions by buying Iranian crude, the official said.That stance is evolving given…
READ SOURCE