The following used FP2 parts:
12MP main camera module 25€
3 Top Modules (5MP Selfie Camera) 15€ each
Display Module 20€
From where would you be shipping (country or city)? Germany (shipping with standard letter incuded in EU)
NB: If you are interested and want to send a direct message, please check #how-to-dm.
Be aware, that cross-border shipment of batteries outside a phone is virtually impossible for individuals.