TariffPlus – Canada & US Tariff Lookup

HS 2840-30 – Peroxoborates (perborates)

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

Borates; peroxoborates (perborates). – Peroxoborates (perborates).

10-digit tariff items