… polyterpenes, polysulphides, polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in primary forms. …
Explanatory notes
… polyterpenes, polysulphides, polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in primary forms. 3911.10 ‑ Petroleum resins, coumarone, indene … (2) Polysulphides are polymers characterised by the presence of monosulphide linkages in the polymer chain, for …