India's government lowered the export windfall tax on petroleum products, effective Sept. 16: gasoline from 1.5 rupee per litre to 0.5 rupee per litre; jet fuel (aviation turbine fuel) from 19 rupee per litre to 15 rupee per litre; diesel from 25 rupee per litre to 20 rupee per litre. 16-SEP-2026 04:13 PM ET