Methone (5,5-Dimethylhydantoin) from Japan
Methone (5,5-Dimethylhydantoin) is a hydantoin derivative used as an intermediate in pharmaceutical synthesis and polymer modification. It is a separate chemically defined organic compound with an unfused imidazole ring, classifiable under tariff item 2933.21.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide a certificate of analysis to confirm the chemical identity and purity
• If used as a pharmaceutical intermediate, ensure compliance with Health Canada guidelines
• Declare the correct HS code 2933.21.00 to facilitate clearance