Remove all scotch (if there is any)
flatten the boxes
– tetra-pak (cartoons from milk and juice)
– “paper” single-use cups or plates
– “paper” packaging for food from deliveries
– cigarette packs
– parchment paper (including shining paper bags from bakeries and pharmacies)
– checks (bills)
– paper napkins/towels
– paper/ cardboard with oily stains and food residue
– stickers
– wallpapers
– photographs