Animal fats
Animal fats are natural products obtained from the fatty tissues of slaughtered animals and birds. Depending on the type and quality of raw materials, beef fat, mutton fat, pork fat, bone fat, compound fat, and poultry fat (chicken, goose, duck) are produced. By consistency, fats are divided into solid and liquid; by intended use, they are classified as food-grade, feed-grade, and technical
Source: LETTER from the Moscow Customs Authority dated October 29, 1997 No. 01-52/9150
"METHODICAL MATERIAL ON THE ISSUE OF CLASSIFICATION OF VARIOUS FATS AND VEGETABLE OILS"