… Compounded rubber, unvulcanised, in primary forms or in …
Explanatory notes
… 40.05 ‑ Compounded rubber, unvulcanised, in primary forms or in … and similar natural gums, synthetic rubber, factice derived from oils, and such substances reclaimed, provided they have … thickeners and fillers (other than carbon black or silica). Some of them may contain red clay or protein. These two …