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3824.40.20.00/Potassium Ferrate Concrete Waterproofer/Canada

Potassium Ferrate Concrete Waterproofer from Canada

A specialized inorganic salt preparation of potassium ferrate used to waterproof and strengthen concrete by reacting with water to form insoluble complexes. Falls under HTS 3824.40.20.00 as it consists wholly of inorganic ferrate compounds prepared for concrete applications. Provides permanent internal waterproofing.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Handle as oxidizer with proper hazmat documentation; verify ferrate purity certificate; ensure not misclassified as fertilizer under Chapter 31

Potassium Ferrate Concrete Waterproofer from Canada — Import Duty Rate | HTS 3824.40.20.00