OPEC and its partners are unlikely to decide on their output policy in April as it would be too early to get a clear picture of the impact of their supply cuts on the market by then, three OPEC sources said on Monday.  The sources said the production policy by the so-called OPEC+ alliance is expected to be agreed on in June with an extension of the pact the likely scenario so far, but much depends on the extent of U.S. sanctions on both OPEC members Iran and Venezuela. “So far the likely decision is to extend the agreement in June. Nothing much is planned for April, just to discuss the OPEC and non-OPEC (cooperation pact),” one OPEC source said. […]