p-Phenylenediamine Dihydrochloride from United States
p-Phenylenediamine dihydrochloride acts as a primary developing agent in photographic film processing and is a key aromatic polyamine salt. It is the dihydrochloride salt of p-phenylenediamine, and its classification under 2921.51.00 is based on its identity as a salt of p-phenylenediamine.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is the pure dihydrochloride salt, as impurities may affect classification
• Provide a certificate of analysis to the CBSA to confirm the chemical identity
• Check if the product is subject to any Canadian regulations on aromatic amines, such as the CEPA