HSN code HSN description GST 2710 Petroleum Oils And Oils Obtained From Bituminous Minerals, Other Than Crude; Preparations Not Elsewhere Specified Or Included, Containing By Weight 70% Or More Of Petroleum Oils Or Of Oils Obtained From Bituminous Minerals, These Oils Being The Basic Constituents Of The Preparations; Waste Oils 18% 271011 Light Oils And…