HS 2809-10 – Diphosphorus pentaoxide

Name: Canada Customs Tariff – HS 2809-10
Creator: Canada Border Services Agency
License: https://open.canada.ca/en/open-government-licence-canada

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

Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined. – Diphosphorus pentaoxide.