By-product- Are everything of value produced on the killing floor other than the dressed carcasses and are classified as edible and inedible.
Edible By-product:
- livers
- hearts
- tongues
- kidneys
- brains
- oxtails
- sweetbreads
- fats
Inedible By-product:
- blood
- bone
- hair
- horns and hooves
- hides
