25kg exchanged at a cost of £1.67/lb; £91.85 (£64.90 if just over [email protected]
£1.18/lb) would get you 275 sheets of 14*12.
Add on a wiring charge of £53.08. Total max spend of £145 for £635 of foundation; equates to over £19/kg of wax - better than a poke in the eye with a sharp stick.
Think I got my...