4,4'-Methylenedianiline Dihydrochloride Salt from Mexico
4,4'-Methylenedianiline dihydrochloride salt is the dihydrochloride salt form of the aromatic polyamine 4,4'-methylenedianiline. The amine groups are protonated with hydrochloric acid, forming a stable salt. As a salt of an aromatic polyamine, it is classified under tariff item 2921.59.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is a salt of the aromatic polyamine and not a mixture
• Provide the CAS number and chemical structure to customs
• Verify if the product requires any special permits under Canadian regulations