FILE PHOTO: A VLCC oil tanker is seen at a crude oil terminal in Ningbo Zhoushan port, Zhejiang province, China May 16, 2017. Picture taken May 16, 2017. REUTERS/Stringer /File Photo
FILE PHOTO: Oil tanker is seen at a crude oil
FILE PHOTO: Oil tanker is seen at a crude oil terminal in Ningbo Zhoushan port