Chapter 28: Inorganic Chemicals
HS 28.33 — Sulphates; alums; peroxosulphates (persulphates).
All tariff items under heading 28.33 of the Canadian Customs Tariff.
| Code | Description | MFN Rate | |
|---|---|---|---|
| 2833.27.00.00 | Of barium | Free | |
| 2833.29.00.00 | Other | Free | |
| 2833.30.00.00 | Alums | Free | |
| 2833.40.00.10 | Diammonium peroxodisulphate (ammonium persulphate) | Free | |
| 2833.40.00.20 | Dipotassium peroxodisulphate (potassium persulphate) | Free | |
| 2833.40.00.30 | Disodium peroxodisulphate (sodium persulphate) | Free | |
| 2833.40.00.90 | Other | Free | |
| 2833.11.00.00 | Disodium sulphate | Free | |
| 2833.19.00.00 | Other | Free | |
| 2833.21.00.00 | Of magnesium | Free | |
| 2833.22.00.00 | Of aluminum | Free | |
| 2833.25.00.10 | Cupric sulphate | Free | |
| 2833.25.00.90 | Other | Free | |
| 2833.24.00.00 | Of nickel | 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.