6 PETROLEUM LIGHTER FLUID, MINERAL OIL SULFONATES INCLUDING SODIUM AND CALCIUM SULFONATES DERIVED FROM PETROLEUM FRACTIONS, RUST AND CORROSION PREVENTIVE AND METAL PRESERVING OILS, EMULSIFIERS AND WEED KILLERS INCLUDING EMULSIFIERS AND WEED KILLERS CONTAINING PETROLEUM DERIVATIVES, SOLUBLE OIL BASES, PREPARED MINERAL SPRAY OILS FOR INSECTICIDAL AGRICULTURAL SPRAYS, PETROLEUM SULFONATES IN SOLVENTS SUCH AS MINERAL OIL FRACTIONS AND OTHER CARRIERS, MINERAL OIL SULFONATE CONCENTRATES IN MINERAL OIL FRACTIONS, BRAKE FLUIDS INCLUDING BRAKE FLUIDS CONTAINING ALCOHOLS, COMPASS LIQUIDS, RUBBER PRESERVATIVES, AND PETROLEUM LIGHTER FLUID