TariffPlus – Canada & US Tariff Lookup

HS 3911-90 – Other

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. – Other.

10-digit tariff items