Explanatory notes
… 39.08 ‑ Polyamides in primary forms. 3908.10 ‑ Polyamide‑6, ‑11, ‑12, ‑6,6, ‑6,9, ‑6,10 or ‑6,12 3908.90 ‑ Other This … acid) with diamines or of certain amino‑acids (e.g., 11‑aminoundecanoic acid) or by rearrangement polymerisation … important nylon type polyamides are polyamide‑6, polyamide‑11, polyamide‑12, polyamide‑6,6, polyamide‑6,9, …