HS 2809-20-00-11 – Superacid grade (68-72% P2O5)
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. › Phosphoric acid and polyphosphoric acids › Superacid grade (68-72% P2O5)
- MFN duty rate
- Free
- GST
- 5%
- Unit of measure
- KGM
Superacid grade (68-72% P2O5)
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Preferential tariff rates
- Honduras (HNT): Free
- Chile: Free
- MXT/CUSMA (Mexico): Free
- Switzerland–Liechtenstein (SLT): Free
- Colombia: Free
- Norway (NT): Free
- CPTPP: Free
- CETA: Free
- CPTPP – United Kingdom (CPUKT): Free
- GPT: Free
- Jordan (JT): Free
- Ukraine: Free
- Panama (PAT): Free
- UST/CUSMA (US): Free
- Costa Rica (CRT): Free
- Peru: Free
- UK: Free
- LDCT: Free
- Iceland: Free
- Korea: Free
- Israel (CIAT): Free
- Commonwealth Caribbean Countries Tariff (CCCT): Free
Preference requires qualifying origin and origin proof or certification.
Frequently asked questions
What is the MFN duty on Superacid grade (68-72% P2O5) (HS 2809-20-00-11)?
The T2026-2 MFN rate for tariff item 2809.20.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.
What is the duty on HS 2809-20-00-11 from the US?
Qualifying US-origin goods with origin proof use UST/CUSMA at Free. This item is not on any US surtax schedule in force in TariffPlus surtax data (checked against CBSA). GST/HST and any applicable personal-import provincial tax are additional.
Which trade agreement rates apply to HS 2809-20-00-11?
Honduras (HNT): Free; Chile: Free; MXT/CUSMA (Mexico): Free; Switzerland–Liechtenstein (SLT): Free; Colombia: Free; Norway (NT): Free; CPTPP: Free; CETA: Free; CPTPP – United Kingdom (CPUKT): Free; GPT: Free; Jordan (JT): Free; Ukraine: Free; Panama (PAT): Free; UST/CUSMA (US): Free; Costa Rica (CRT): Free; Peru: Free; UK: Free; LDCT: Free; Iceland: Free; Korea: Free; Israel (CIAT): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.