The biggest single pipeline carrying Russian gas to Germany began annual maintenance on Monday, with flows expected to stop for 10 days, but governments, markets and companies are worried the shutdown might be extended because of the war in Ukraine. Talking Points Oil from U.S. reserves was sent overseas last month even as gasoline prices hit record highs … Russia is boosting coal exports as Western sanctions are yet to bite … and the EU plans a hydrogen deal with Namibia as it diversifies away from Russian energy