花旗：美伊协议达成以及制裁放松可能导致布伦特原油价格下跌至接近50美元水平。

Core Viewpoint - The agreement between the US and Iran, along with the potential easing of sanctions, may lead to a decline in Brent crude oil prices, approaching the $50 per barrel level [1] Group 1 - The potential agreement could significantly impact global oil prices [1] - Analysts suggest that the easing of sanctions would increase oil supply in the market [1] - A price drop to near $50 per barrel could affect oil-dependent economies and companies [1]