Saudi Arabia has not renewed a deal that ensures the use of US dollars in the oil trade.
The end of this "petrodollar" agreement will dent dollar dominance, the Atlantic Council wrote.
This month, Saudi Arabia did not renew a 1974 accord that mandates the exclusive use of greenbacks when selling its crude oil.
What's more, US dependence on Saudi oil has slid considerably, given a historic explosion in US domestic production.
"China has become Saudi Arabia's largest oil customer, accounting for more than 20% of the kingdom's oil exports.
Persons:
—, nonresident, Hung Tran, Tran, What's
Organizations:
Atlantic Council, Service, Saudi
Locations:
Saudi Arabia, Europe, American, China, Saudi, Beijing, Riyadh