Customs tariff change replaces nil rate for a specified petroleum subheading with a stated duty under notification. Amends Notification No.52/2017-Customs by substituting in the Table, against Sl. No. 4, column (4), the word 'Nil' with the figure '5%' for goods under heading 2710 19 20; made under sub section (1) of section 25 of the Customs Act, 1962, and effective from 27th September, 2018.