I'll say. The cost of a board of birch ply 18mm × 2500mm × 1250mm is over €90 in the Netherlands and Germany alike now (that's about $110). It's been creeping u

I'll say. The cost of a board of birch ply 18mm × 2500mm × 1250mm is over €90 in the Netherlands and Germany alike now (that's about $110). It's been creeping up for a few years in my experience. A quick glance at one of the big box diy-stores shows a the similarly sized ¾" × 4' × 8' birch ply costs some $60 in the US.