BRUSSELS - European Union member states are racing to clinch a political agreement within weeks that would impose a price cap on Russian oil.
The push has gained steam since President Vladimir Putin announced a "partial mobilisation" of troops in an escalation of Russia's war in Ukraine and will likely feature as part of a new package of sanctions to be proposed by the European Commission, according to people familiar with the matter.
A cap would align the EU with a US effort to keep the cost of crude from soaring and to hit Moscow's revenue.
But despite the new effort from the commission, the EU's executive arm, and some member states, the plan faces many hurdles and a positive outcome is not a given, said the people, who asked not to be identified because the discussions are private.
Sanctions decisions require unanimity and are particularly complicated in this situation because each EU member has different energy needs.
Representatives from the member states will meet with the commission over the weekend to discuss the new sanctions, which aside from the oil cap could include additional restrictive measures on individuals and sectors such as technology and luxury goods, said the people.
Many details still need to be ironed out, including at which price to set the cap, the people said.
It also remains unclear how such a cap would be implemented alongside an EU embargo on Russian oil and a ban on the services needed to ship it agreed earlier this year.
Either way, there is a degree of urgency as the price cap would need to be adopted before the EU's measures enter into force on Dec. 5.
The EU's economy chief Paolo Gentiloni, speaking after the Group of Seven reached a political agreement on the cap earlier this month, said the commission would work to get the support of all the bloc's nations for the measure.
Representatives of national governments in Brussels will aim to reach a preliminary deal on the price cap ahead of an informal gathering of EU leaders in P...