38111110

HS code 3811.11.10.00 (Chapter 38 "Miscellaneous chemical products"; Heading 3811 "Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils"; Subheading 381111 "Based on lead compounds") under the United States tariff schedule classifies "Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead". United States customs apply MFN rate of Free, Column 2 rate 30%. Statutory unit of measure: kg. 18 free trade agreement preferential rates are available for this code.