Brent crude oil drops below $50, tumbling more than 3% on concern over rising output

Brent crude oil drops below $50, tumbling more than 3% on concern over rising output This is a developing news story. Please check back for updates: http://www.cnbc.com/2017/05/30/oil-falls-as-rising-libyan-us-output-undermines-cuts.html Follow @CNBCnow for breaking news and real-time market updates Send this email to a friend Unsubscribe  Advertise  More Newsletters  Digital Products © 2015 CNBC Inc. All Rights Reserved. 900 Sylvan Avenue Englewood Cliffs, NJ 07632

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