Alfentanil Hydrochloride USP from China
Alfentanil Hydrochloride is the hydrochloride salt of alfentanil, a synthetic opioid analgesic explicitly listed under tariff item 2933.33.00. Its molecular structure contains an unfused pyridine ring, satisfying the subheading requirement. This salt form is a separate chemically defined organic compound, classifiable here per Chapter 29 Note 1(a).
Duty Rate — China → Canada
0%
Import Tips
• Verify the product is accompanied by a valid controlled substance import permit from Health Canada, as alfentanil is a Schedule I narcotic
• Ensure the commercial invoice clearly states the INN name and salt form to avoid misclassification
• Declare the exact quantity in grams to align with CBSA and Health Canada reporting