… Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms. …
Explanatory notes
… ‑ Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms. ‑ … usually in the form of thin, transparent sheets which are classified in heading 39.20 or 39.21 , or of textile … They are highly inflammable and the more highly nitrated varieties (gun‑cottons) are used in explosives; for safety …