4808 Corrugated paper and paperboard `with or without glued flat surface sheets`, creped, crinkled, embossed or perforated, in rolls of a width > 36 cm or in square or rectangular sheets with one side > 36 cm and the other side > 15 cm in the unfolded state (excl. goods of heading 4803)

In case you need help on a certain topic you can consult our Glossary.