A meeting between oil producers to discuss a global pact on freezing production is unlikely to take place in Russia on March 20, sources familiar with the matter say, as OPEC member Iran is yet to say whether it would participate in such a deal. OPEC officials including Nigeria’s oil minister have said a meeting would take place in Moscow on that date, potentially as the next step in widening an agreement to freeze output at January levels struck by OPEC members Saudi Arabia, Venezuela and Qatar plus non-member Russia last month. But the biggest roadblock to a wider deal, OPEC delegates say, is Iran. Tehran feels it should be exempt from the agreement as it wants to recover market share it lost under Western sanctions. Kuwait […]