Potassium Perchlorate from Canada
Potassium perchlorate (KClO4) is a strong oxidizer used in pyrotechnics, fireworks, and airbag inflators. Classified under HTS 2829.90.61.00 as an 'other' perchlorate, it qualifies as a peroxysalt of inorganic bases per Chapter 28 notes. Its high stability makes it preferred over perchloric acid derivatives.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Obtain ATF permits if destined for explosives manufacture; declare end-use to avoid scrutiny
• Use DOT-approved packaging for Division 5.1 oxidizers (UN 1489); include flash-point and assay data