The most expensive part in this assembly is the Cam Shaft Comp,in.
Parts such as the Camshaft/valve: Shim,tappet (2.75, Shim,tappet (1.90, Shim,tappet (1.87, Shim,tappet (2.90 are included in the Cb600f Hornet 2000 (y) England Mkh Std Camshaft/valve parts fiche.
The Cotter,valve is the lowest priced item on this Camshaft/valve schematic.