US President Donald Trump’s administration is likely to extend as soon as Friday (Apr 10) a waiver allowing countries to buy some sanctioned Russian oil and petroleum products, two sources familiar with the matter told Reuters. The US Treasury Department has allowed purchases of Russian oil and products at sea since mid-March with a 30-day waiver that expires on Apr 11, part of efforts to control global energy prices during the US-Israeli war with Iran. Russia’s presidential envoy Kirill Dmitriev had said that the original waiver would free 100 million barrels of Russian crude, equal to almost a day’s worth...