Sulfinpyrazone from Mexico
Sulfinpyrazone is a specific pyrazolone derivative featuring an unfused pyrazole ring with aromatic modification. It is primarily imported as a pharmaceutical intermediate for anti-inflammatory drugs. As a separate chemically defined organic compound, it falls under tariff item 2933.19.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is not put up in measured doses or for retail sale, which would shift classification to Section VI note 2 headings
• Have the CAS number and purity certificate ready for CBSA
• If imported for pharmaceutical use, check if a drug establishment licence is required