By Yuka Obayashi and Emily Chow TOKYO (Reuters) -Oil prices edged up on Tuesday, extending the previous day’s rally driven by a halt in production at Norway’s Johan Sverdrup oilfield, though investors
By Yuka Obayashi and Emily Chow TOKYO (Reuters) -Oil prices edged up on Tuesday, extending the previous day’s rally driven by a halt in production at Norway’s Johan Sverdrup oilfield, though investors