市场消息：两架伊朗政府飞机已经离开伊朗，飞往阿曼；阿曼作为调解人在美伊谈判中发挥了关键作用。

Group 1 - Two Iranian government planes have departed from Iran heading to Oman, indicating a significant diplomatic movement [1] - Oman is playing a crucial role as a mediator in the negotiations between the US and Iran [1]