Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 38 MISCELLANEOUS CHEMICAL PRODUCTS 38 11 MINERAL OILS (INCLUDING GASOLINE) OR FOR OTHER LIQUIDS USED FOR THE SAME 38 11 11 ANTI-KNOCK PREPARATIONS: BASED ON LEAD COMPOUNDS Commodity Code Description 38 11 11 00 ANTI-KNOCK PREPARATIONS: BASED ON LEAD COMPOUNDS