Perborate Oxygen Source for Denture Tablets from United States
Pharmaceutical-grade sodium perborate used as the active oxygen component in effervescent denture cleaning tablets. As a separate chemically defined peroxoborate, it falls under heading 28.40, even though the finished tablets are classified elsewhere.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not put up in measured doses or for retail sale, as that would change classification
• Provide evidence of pharmaceutical grade if requested
• Verify compliance with Health Canada regulations for pharmaceutical ingredients