The component with the lowest price in the REAR BEAM schematic is the Bolt,flange,10x16.
Parts such as the Rear Beam: Bolt,flange 14x83, Rearbeam(l/h), Stiff Rearbeam Lh, Bolt,flange,10x16 are included in the Civic 1996 (t) 3dr Cx (ka,kl) Rear Beam parts fiche.
The Civic 1996 (t) 3dr Cx (ka,kl) Rear Beam consists of five pieces with the Rearbeam(l/h) being the most expensive.