4-Aminopiperidine Dihydrochloride from China
4-Aminopiperidine Dihydrochloride is a substituted piperidine salt used in the synthesis of pharmaceutical intermediates. It features the core piperidine ring structure and is a salt, so it falls under tariff item 2933.32.00, which covers piperidine and its salts. The amino group does not change the classification.
Duty Rate — China → Canada
0%
Import Tips
• Provide the CAS number (138-37-4) and salt form on the invoice
• Ensure the product is not classified as an amine under a different heading
• Verify if the Canadian importer requires a pharmaceutical intermediate permit