Brent crude moved close to $100 a barrel on September 9 as fresh attacks in the Middle East raised fears of supply disruption. The move matters disproportionately for India because the country imports most of the crude oil it consumes.
A sustained oil shock can widen the current-account deficit, raise transport and input costs, increase pressure on the rupee and complicate monetary policy. The key variable is not only the headline oil price but whether shipping through the Gulf remains disrupted for long enough to lift freight, insurance and energy costs across the economy.