TariffPlus – Canada & US Tariff Lookup

HS 2931-47 – (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate

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

(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate

10-digit tariff items