https://www.trend.az/business/energy/3090949.html
OPEC Reference Basket value drops to lowest level since January - Trend.Az
Jul 15, 2019 - Baku, Azerbaijan, July 15 By Leman Zeynalova - Trend: The OPEC Reference Basket (ORB) value has dropped to lowest level since January 2019, Trend reports...
opec reference basket