The mandible is the lower jawbone. The price of the mandible varies based on the amount of teeth.
A1 Mandibles have a complete set of teeth.
A2 Mandibles have 1-3 teeth
A3 Mandibles have no teeth, most teeth lost postmortem.
Edentate Mandibles have no teeth, all lost antemortem so the roots of the teeth healed over time partially or completely.