Stabilized Calcium Hypochlorite Briquettes from Canada
Briquetted calcium hypochlorite stabilized against decomposition, containing 70% chlorine for drinking water treatment. Classified under HTS 2828.10.00.00 as commercial/other calcium hypochlorites, provided stabilizers are inorganic per chapter notes. Briquettes facilitate easy dosing in municipal systems.
Duty Rate — Canada → United States
12.4%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document stabilizer types to confirm inorganic status; EPA registration if for potable use
• Pitfall: organic stabilizers may trigger Chapter 29 reclassification