Ammonium Persulfate Alternative Sodium Grade from Canada
Sodium persulfate powder as substitute for ammonium persulfate in emulsion polymerization. HTS 2833.40.20.00 applies due to its peroxosulfate structure of sodium base. Common in adhesives and coatings production.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Cross-check with 2833.40.40.00 for ammonium to prevent errors; ensure ventilated packaging for oxidizer class 5.1; file EEI for hazardous shipments