The world’s ‘Big 3’ crude oil exporters – Saudi Arabia, Russia, and the United States – saw their combined shipments slump by nearly 700,000 barrels per day (bpd) in August from July to a multi-year low share of global seaborne crude exports, an analysis by oil flow tracking firm Vortexa showed on Wednesday. Total crude exports from Saudi Arabia, Russia, and the U.S. fell to 12.7 million bpd last month, down by nearly 700,000 bpd month-on-month. Despite the major drop in ‘Big-3’ exports, global exports…