The discount on Western Canada Select (WCS) heavy crude versus the North American benchmark West Texas Intermediate (WTI) narrowed on Friday. WCS for April delivery in Hardisty, Alberta, began trading at $15.75 and ended the day at $15.65 per barrel under WTI, according to brokerage CalRock. WCS...
https://www.hellenicshippingnews.com/heavy-oil-trades-narrows/