HS 39.11 — Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and similar products of chemical synthesis n.e.c. in chapter 39, in primary forms

39.11.10

Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes; in primary forms

→

39.11.20

Petroleum resins, poly(1,3-phenylene methylphosphonate), in primary forms

→

39.11.90

Polysulphides, polysulphones and similar products of chemical synthesis n.e.c. in chapter 39; in primary forms

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