… Compounded rubber, unvulcanised, in primary forms or in plates, sheets …
Explanatory notes
… 40.05 ‑ Compounded rubber, unvulcanised, in primary forms or in plates, sheets … silica 4005.20 ‑ Solutions; dispersions other than those of subheading 4005.10 ‑ Other : 4005.91 - - … gums, synthetic rubber, factice derived from oils, and such substances reclaimed, provided they have been compounded …