Manufacture of corrugated paper and paperboard, containers of paper and paperboard

This class includes: - manufacture of corrugated paper and paperboard - manufacture of boxes and cases of corrugated paper and paperboard, folding, non-folding and similar - manufacture of boxes of rigid paperboard - manufacture of other boxes of paper and paperboard - manufacture of paper bags and packages - manufacture of directory boxes and similar products. Excludes: - manufacture of envelopes, see 17.23.0 - manufacture of moulded and extruded products of plastic, e.g. egg cartons, see 17.29.0