Russia’s average daily oil output in May fell below its OPEC+ target for the first time this year after buyers refused to take exports via Druzhba, the nation’s key pipeline to Europe because of contamination. The country produced just above 47 million tons of crude oil and condensate in May, according to preliminary data from the Energy Ministry’s CDU-TEK unit. That implies a daily average of about 11.114 million barrels, which is 76,000 barrels a day below the cap for the nation set under the OPEC+ deal, Bloomberg calculations show. More from Bloomberg.com: China Targets FedEx in ‘Warning...