Bisphenol A with Stabilizer from United States
Bisphenol A with added oxidation stabilizer is still 4,4'-Isopropylidenediphenol, where the stabilizer is necessary for preservation during transport. Under chapter note 1(f), such additions do not change classification, so it remains under tariff item 2907.23.00.
Duty Rate — United States → Canada
0%
Import Tips
• Document that the stabilizer is solely for preservation and does not alter the product's use
• Ensure the stabilizer is not a controlled substance
• Provide safety data sheets to customs if requested