Chapter 28: Inorganic Chemicals
HS 28.11 — Other inorganic acids and other inorganic oxygen compounds of non-metals.
All tariff items under heading 28.11 of the Canadian Customs Tariff.
| Code | Description | MFN Rate | |
|---|---|---|---|
| 2811.11.00.00 | Hydrogen fluoride (hydrofluoric acid) | Free | |
| 2811.12.00.00 | Hydrogen cyanide (hydrocyanic acid) | Free | |
| 2811.19.00.00 | Other | Free | |
| 2811.21.00.00 | Carbon dioxide | Free | |
| 2811.22.00.10 | Hydrated silica | Free | |
| 2811.22.00.20 | Silica gel | Free | |
| 2811.22.00.90 | Other | Free | |
| 2811.29.00.00 | Other | 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.