By Yuka Obayashi TOKYO (Reuters) – Oil prices retreated on Tuesday after the previous day’s rally driven by halted production at Norway’s Johan Sverdrup oilfield, but investors remained cautious amid
By Yuka Obayashi TOKYO (Reuters) – Oil prices retreated on Tuesday after the previous day’s rally driven by halted production at Norway’s Johan Sverdrup oilfield, but investors remained cautious amid