6750 Paperhanging (0) 6751 Wallpaper finishes (5) Sheet materials of paper, and/or plastics, applied to internal surfaces as pre-treatment or decoration 6752 Fabric finishes (6) Sheet and non- sheet fabric applied to internal substrates, with or without an applied finish 6753 Flexible thin sheet finishes (3) Flexible thin sheets applied to substrates, for decorative or protective purposes 6758 Wallcoverings miscellaneous (9)