Polymerization Grade Ammonium Persulfate
Special polymerization grade ammonium persulfate for acrylic emulsion production and latex manufacturing. As a chemically defined ammonium peroxosulphate, it is classified under tariff item 2833.40.00, which covers peroxosulphates (persulphates) per Chapter 28 definitions.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
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Import Tips & Compliance
• For polymerization applications, ensure the product is not mixed with other initiators, which could affect classification
• The CBSA may request the SDS
• No special permits are needed for this inorganic compound
Related Products under Tariff item 2833.40.00
ACS Reagent Ammonium Persulfate
ACS reagent grade ammonium persulfate with 99.99% purity for laboratory polymerization and biochemical applications. As a chemically defined ammonium peroxosulphate, it is classified under tariff item 2833.40.00, which covers all peroxosulphates (persulphates).
ACS Reagent Potassium Persulfate
ACS-grade potassium persulfate for laboratory oxidations and analysis is a pure, chemically defined peroxosulphate of potassium. It falls under tariff item 2833.40.00.
Ammonium Persulfate Alternative Sodium Grade
Sodium persulfate (Na2S2O8) is a strong oxidizing agent used as a substitute for ammonium persulfate in emulsion polymerization processes. It is a chemically defined inorganic compound of sodium, falling under the peroxosulphates (persulphates) subheading of the Customs Tariff of Canada.
Ammonium Persulfate Crystals
Crystalline ammonium persulfate used in etching solutions for printed circuit boards and metal surface treatment. As a chemically defined ammonium peroxosulphate, it is classified under tariff item 2833.40.00, which covers peroxosulphates (persulphates) of all kinds.
Ammonium Persulfate Flakes
Flake form of ammonium persulfate for convenient handling in water treatment and wastewater oxidation processes. As a chemically defined ammonium peroxosulphate, it is classified under tariff item 2833.40.00, which covers peroxosulphates (persulphates) in all physical forms.
Ammonium Persulfate Powder
Ammonium persulfate ((NH4)2S2O8) is a strong oxidizing agent used as a radical initiator in acrylic and vinyl polymerizations. This chemically defined peroxosulphate of ammonium falls under tariff item 2833.40.00.