Russia has raised the refining capacity volumes it expects to be idle this month by 67% compared to an earlier plan, due to scheduled maintenance at major refineries, Reuters estimates showed on Wednesday. In October, Russia expects to have 4.0 million metric tons of refining capacity offline, per Reuters’s calculations based on figures provided by industry sources. While that’s lower than the idle capacity in September, at 4.5 million tons, it is still higher than previously planned. Previously postponed maintenance at Rosneft’s…