… to this Chapter, not elsewhere specified or included, in primary forms. …
Explanatory notes
… 3 to this Chapter, not elsewhere specified or included, in primary forms. 3911.10 ‑ Petroleum resins, coumarone, indene … indene or coumarone‑indene resins and polyterpenes constitute a group of resins, not highly polymerised, made … obtained, respectively, from deeply cracked petroleum distillates, from coal tar or from turpentine or other …