[ Non-metallic slabs, ] mouldings, [ poles and panels of wood, derived timber, asbestos cement or magnesium oxide for building; goods of wood, namely, timber for building, timber, boards, lumber, plywood; materials of wood, namely, timber, worked, mouldable, and semi-worked; chipboard, hardboard and fibreboard containing wood or derived timber products, for building; wall, ] floor and ceiling coverings, not of metal, for building; floor coverings containing wood or derived timber products, in...