This sub-class includes: •manufacture of bleached, semi-bleached or unbleached paper pulp by mechanical, chemical (dissolving or non-dissolving) or semi-chemical processes •removal of ink and/or manufacture of pulp from waste paper •further processing of paper and/or paperboard: coating, covering and/or impregnating of paper and/or paperboard •manufacture of cotton-linters pulp •manufacture of paper and/or paperboard intended for further industrial processing •manufacture of creped or crinkled paper •manufacture of laminates and foils, if laminated with paper or paperboard •manufacture of handmade paper •manufacture of newsprint and/or other printing or writing paper •manufacture of cellulose wadding and/or webs of cellulose fibres •manufacture of carbon paper or stencil paper in rolls or large sheets