Chapter 28: Inorganic Chemicals
HS 28.09 — Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.
All tariff items under heading 28.09 of the Canadian Customs Tariff.
| Code | Description | MFN Rate | |
|---|---|---|---|
| 2809.10.00.00 | Diphosphorus pentaoxide | Free | |
| 2809.20.00.11 | Superacid grade (68-72% P2O5) | Free | |
| 2809.20.00.19 | Other | Free | |
| 2809.20.00.20 | Other phosphoric acids | Free | |
| 2809.20.00.30 | Polyphosphoric acids | Free |
Disclaimer: This data is for informational purposes only. Tariff data is sourced from the CBSA Canadian Customs Tariff and may not reflect the most recent amendments. Always verify with CBSA or a licensed customs broker before making import decisions.