Of which not less than 80 % by weight of the total fibre content consists of coniferous fibres obtained by the chemical sulphate or soda process
Unbleached kraft insulating paper for electrotechnical purposes, uncoated, 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, weighing < 150 g/m², containing > 80% coniferous wood sulphate or soda pulp by weight in relation to the total fibre content (excl. kraftliner and sack kraft paper)
Unbleached kraft paper and paperboard, uncoated, 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, weighing < 150 g/m², containing > 80% coniferous wood sulphate or soda pulp by weight of total fibre content (excl. kraft insulating paper for electrotechnical purposes; goods of heading 4802, 4803 or 4808)