Zinc Chloride Soldering Flux Paste from United States
A water-based paste of zinc chloride and ammonium chloride used for soldering galvanized steel. This inorganic flux cleans surfaces during electrical connections and is classified under tariff item 3810.90.00. Residue must be washed off after use.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is formulated as a flux and not as a pure zinc chloride solution, which would fall under Chapter 28
• Provide documentation on the ratio of zinc chloride to ammonium chloride
• Ensure proper labeling for corrosive substances under Canadian regulations