The export duty ‌on petrol was ‌raised ⁠to ₹2.5 ($0.0263) ⁠per litre from ₹0.5 per litre, while the ​duty on diesel ‌exports was cut to ₹8.5 per litre from ₹16 per litre, ‌effective October 16, the ​order said.