Russia says it will not accept a cap on prices for its oil exports approved by Western allies.
The cap, approved on Friday, is aimed at stopping countries paying more than $60 (£48) for a barrel of seaborne Russian crude oil.
The measure – due to come into force on Monday – intensifies Western pressure on Russia over the invasion.
But Kremlin spokesman Dmitry Peskov said that Moscow had prepared for the move and was assessing its options.
“We will not accept this ceiling,” he said.
The price cap was put forward in September by the G7 group of industrialised nations (the US, Canada, the UK, France, Germany, Italy, Japan and the EU) in a bid to hit Moscow’s ability to finance the war in Ukraine.
In a joint statement, the G7, the European Union and Australia said the decision was taken to “prevent Russia from profiting from its war of aggression against Ukraine”.
The White House described the deal as “welcome news”, saying a price cap will help limit Putin’s ability to fund the…