Bleached uniformly throughout the mass and of which more than 95 % by weight of the total fibre content consists of wood fibres obtained by a chemical process, and weighing more than 150 g/m²
Kraft paper and paperboard, bleached uniformly throughout the mass and containing > 95% chemically processed wood fibres by weight in relation to the total fibre content, coated on one or both sides with kaolin, in rolls or in square or rectangular sheets, of any size, weighing > 150 g/m² (excl. that for writing, printing or other graphic purposes)
Kraft paper and paperboard, bleached uniformly throughout the mass and containing > 95% chemically processed wood fibres by weight in relation to the total fibre content, coated on one or both sides with inorganic substances, in rolls or in square or rectangular sheets, of any size, weighing > 150 g/m² (excl. kraft paper coated with kaolin; paper and paperboard for graphic purposes)