The component with the lowest price in the TAILLIGHT schematic is the Screw-washer 4x16.
Of all the components used in this assembly the Unit Assy Tail Li is the most expensive.
Parts such as the Taillight: Brkt.comp License, Socket Comp, Unit Assy Tail Li, Washer,plain,4mm are included in the Cb600fa3 Hornet 2010 (a) European Direct Sales / Abs St Taillight parts fiche.