Sources said OPEC producers had told non-OPEC members they needed first to reach a deal within OPEC, possibly at a June meeting. After that, the Organization of the Petroleum Exporting Countries will be able to invite other producers to join.

(Reporting by Reuters OPEC team; writing by Dmitry Zhdannikov; Editing by Dale Hudson)

Valeurs citées dans l'article : Natixis, London Brent Oil, SAM, TEAM, ABLE INC., London Caoutch.