641: Paper and paperboard

6411: Newsprint 6412: Printing paper & writing paper, in rolls or sheets 6413: Kraft paper and paperboard, in rolls or sheets 6415: Paper and paperboard, in rolls or sheets, n.e.s. 6416: Building board of wood pulp or of vegetable fibre 6417: Paper & paperboard, corrugated, creped, crinkled etc. 6418: Paper & paperboard, impregnated coat.surface-coloured 6419: Converted paper and paperboard, n.e.s. 641: Paper and paperboard