Raw offal, inedible (including pigs' bristles, horse hair, animal guts, bird skins, feathers, bones and ivory)

CPC v2.1 class (Raw offal, inedible (including pigs' bristles, horse hair, animal guts, bird skins, feathers, bones and ivory)) within 'Wastes from food and tobacco industry'. UN Central Product Classification grouping of related products at this level.