Flame Retardant Aluminum Sulfate Powder from United States
Flame retardant aluminum sulfate powder is a fine powder of aluminum sulfate used in flame retardant formulations. As long as it is a chemically defined aluminum sulfate without additional flame retardant agents, it is classified under tariff item 2833.22.00. If it contains other active ingredients, it may be a preparation.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the powder is pure aluminum sulfate and not a formulated flame retardant mixture, which would change classification
• Provide a safety data sheet (SDS) to the CBSA for handling and transport
• Verify particle size does not affect the chemical identity under Chapter 28