SECTION III - ANIMAL, VEGETABLE OR MICROBIAL FATS AND OILS AND THEIR CLEAVAGE PRODUCTS; PREPARED EDIBLE FATS; ANIMAL OR VEGETABLE WAXES > CHAPTER 15 - ANIMAL, VEGETABLE OR MICROBIAL FATS AND OILS AND THEIR CLEAVAGE PRODUCTS; PREPARED EDIBLE FATS; ANIMAL OR VEGETABLE WAXES > 1504 Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified > Fats and oils and their fractions, of fish, other than liver oils