HS 3911-10 – Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in primary forms. – Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes.