Explanatory notes
… grades” means chemical wood pulp having by weight an insoluble fraction of 92 % or more for soda or sulphate wood … and reeds. Wood pulp may be brown or white. It may be semi‑bleached or bleached by chemicals or may be unbleached. A … 39.20 ). (c) Fibreboard ( heading 44.11 ). (d) Filter blocks, slabs or plates, of paper pulp ( heading 48.12 ). …Legal note
… grades” means chemical wood pulp having by weight an insoluble fraction of 92 % or more for soda or sulphate wood …