TariffPlus – Canada & US Tariff Lookup

HS 2920-24 – Triethyl phosphite

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives. – Triethyl phosphite.

10-digit tariff items