… covered, surface-coloured, surface-decorated or printed, in rolls or rectangular (including square) sheets, of any size, …
Explanatory notes
… covered, surface-coloured, surface-decorated or printed, in rolls or rectangular (including square) sheets, of any size, … or covered with wax, paraffin wax, stearin, oil or glycerol 4811.90 ‑ Other paper, paperboard, cellulose … paper or paperboard stationery of heading 48.17. (k) Roofing boards consisting of a substrate of paperboard …